
1) Accident consequence 2) Ad-lib musically 3) Alternative to jelly 4) Bad situation 5) Bakersfield basketball team 6) Become stuck 7) Become stuck or locked 8) Bind 9) Bit of a pickle 10) Bottleneck 11) Bread spread 12) Bread topping 13) British slang for good luck 14) Cars are parked in it 15) Channel 4 sketch show
Found on
https://www.crosswordclues.com/clue/jam

1) Barricado 2) Bind 3) Block 4) Blockage 5) Bottleneck 6) Clog 7) Clog up 8) Congest 9) Conserve 10) Cram 11) Dilemma 12) Fix 13) Jamming 14) Jampack 15) Knot 16) Mess 17) Obstruction 18) Obturate 19) Occlude 20) Pckle 21) Pickle 22) Pulpiness 23) Quandary 24) Scrape 25) Snarl 26) Spot 27) Spread 28) Tieup
Found on
https://www.crosswordclues.com/clue/jam

- preserve of crushed fruit
- informal terms for a difficult situation
- a dense crowd of people
- deliberate radiation or reflection of electromagnetic energy for the purpose of disrupting enemy use of electronic devices or systems
Found on

To wedge or jam body parts ? fingers, a hand, a foot, etc. ? into cracks and apply torque to adhere to the rock. Both strenuous and remote from ordinary experience, jamming is difficult to learn and requires real rock to do so as gyms do not replicate cracks well. Once mastered, jamming often becomes the hold of choice by crackmasters.
Found on
http://santiamalpineclub.org/mountain/climbing/terms/

a two-minute period during which the action happens. The jam may last less than two minutes if the lead jammer decides to call off the jam. There may be any number of jams in a bout.
Found on
http://svrollergirls.wordpress.com/roller-derby-a-glossary/

a two-minute period during which the action happens. The jam may last less than two minutes if the lead jammer call off the jam. There may be any number of jams in a bout.
Found on
http://talknderby.blogspot.co.uk/2010/12/roller-derby-terminology.html

• (n.) An injury caused by jamming. • (v. t.) To press into a close or tight position; to crowd; to squeeze; to wedge in. • (v. t.) To crush or bruise; as, to jam a finger in the crack of a door. • (n.) See Jamb. • (n.) A preserve of fruit boiled with sugar and water; as, raspberry jam; currant jam; grape jam. • (v. t....
Found on
http://thinkexist.com/dictionary/meaning/jam/

Force the ball high into the pocket.
Found on
http://www.bowlersparadise.com/help/glossary.shtml

(from the article `fruit processing`) ...sometimes making use of blemished or off-grade fruits that may not be ideal for fresh consumption. In jelly making, the goal is to produce a ... ...congeal readily after cooking with sugar and may be added to the juices of low-pectin fruits, vegetables, and herbs, such as blueberries, green ... ...
Found on
http://www.britannica.com/eb/a-z/j/4

Journal of Addiction Medicine
Found on
http://www.encyclo.co.uk/local/20895

Journal of Audiological Medicine
Found on
http://www.encyclo.co.uk/local/20895

1. A mass of people or objects crowded together; also, the pressure from a crowd; a crush; as, a jam in a street; a jam of logs in a river. ... 2. An injury caused by jamming. ... A preserve of fruit boiled with sugar and water; as, raspberry jam; currant jam; grape jam. Jam nut. See Check nut, under Check. Jam weld, a butt weld. See Butt. ... Orig...
Found on
http://www.encyclo.co.uk/local/20973

Just A Minute
Found on
http://www.encyclo.co.uk/local/21662
Jam noun [ Persian or Hind.
jāmah garment, robe.] A kind of frock for children.
Found on
http://www.encyclo.co.uk/webster/J/3

Jam transitive verb [ imperfect & past participle Jammed ; present participle & verbal noun Jamming .] [ Either from jamb , as if squeezed between jambs , or more likely from the same source as champ See Champ
Found on
http://www.encyclo.co.uk/webster/J/3

a period of hard, fast riding.
Found on
http://www.fcactivetravel.com/news/glossary-road-cycling-terms

Jam is a cultivated variety of potato.
Found on
http://www.probertencyclopaedia.com/browse/QJ.HTM

Jam is slang for something desirable.
Found on
http://www.probertencyclopaedia.com/browse/ZJ.HTM

Force the ball high inside the pocket.
Found on
https://sportsaspire.com/bowling-terms

A situation in which a batsman cannot extend during swinging to pitch highly deep inside.
Found on
https://www.888sport.com/blog/glossary-sports-terms/glossary-baseball-terms
noun preserve of crushed fruit
Found on
https://www.encyclo.co.uk/local/20974

a period of hard, fast riding.
Found on
https://www.encyclo.co.uk/local/22514

a two-minute period during which the action happens. The jam may last less than two minutes if the lead jammer decides to call off the jam. There may be any number of jams in a bout.
Found on
https://www.encyclo.co.uk/local/22610

A period during which action happens. WFTDA leagues skate a two-minute jam, while old school leagues skate a 90 second jam. There may be any number of jams in a game/bout. A jam is ended when the lead jammer taps their hands to their hips.
Found on
https://www.encyclo.co.uk/local/22612

On high bar or uneven bars, movement from a position with the body piked and the legs directly between the hands backward until body is stretched and hands are turned 180 degrees outward.
Found on
https://www.nbcolympics.com/news/gymnastics-101-glossary
No exact match found.