
1) Aquatic navigation obstacle 2) Bar in the water 3) Bar located near a school 4) Bar that might be dangerous 5) Bar where sailors may stop 6) Barrier island 7) Become shallow 8) Boat bottom bumper 9) Coastal feature 10) Coastal geography 11) Hazard to navigation 12) High seas hazard 13) Keel killer
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https://www.crosswordclues.com/clue/shoal

1) Bar 2) Multitude 3) Reef 4) Sandbank 5) Sandbar 6) Shelf
Found on
https://www.crosswordclues.com/clue/shoal

or sandbar is a somewhat linear landform within or extending into a body of water, typically composed of sand, silt or small pebbles. Bars can appear in the sea, in a lake, or in a river.
Found on
http://en.wikipedia.org/wiki/Glossary_of_fishery_terms

Shallow water that is a hazard to navigation.
Found on
http://en.wikipedia.org/wiki/Glossary_of_nautical_terms

Shallow water that is a hazard to navigation.
Found on
http://en.wikipedia.org/wiki/Glossary_of_nautical_terms

• (n.) A sandbank or bar which makes the water shoal. • (n.) A great multitude assembled; a crowd; a throng; -- said especially of fish; as, a shoal of bass. • (a.) Having little depth; shallow; as, shoal water. • (v. i.) To assemble in a multitude; to throng; as, the fishes shoaled about the place. • (n.) A place where the...
Found on
http://thinkexist.com/dictionary/meaning/shoal/

A group of fish loosely gathered together but with variable distance between individuals and moving in various directions and/or oriented in various positions. Fish that shoal together will often school when on the move or in response to a threat.
Found on
http://www.aquahobby.com/articles/e_glossary.php

A submerged ridge, bank, or bar.
Found on
http://www.azgfd.gov/h_f/fishing_glossary.shtml

accumulation of sediment in a river channel or on a continental shelf that is potentially dangerous to ships. On the continental shelf it is ... [3 related articles]
Found on
http://www.britannica.com/eb/a-z/s/85

a shallow location, such as over a sandbank, often home to large numbers of schooling fish. These schools of fish are sometimes called shoals themselves.
Found on
http://www.coml.org/edu/glossary/g1.htm

Shallow
Found on
http://www.diy-wood-boat.com/Boating-terms.html

a social group consisting of individuals of the same species that are not always similar in size, that are not equal in social status, and that do not move in a highly coordinated fashion.
Found on
http://www.encyclo.co.uk/local/20126

A great multitude assembled; a crowd; a throng; said especially of fish; as, a shoal of bass. 'Great shoals of people.' 'Beneath, a shoal of silver fishes glides.' (Waller) ... Origin: AS. Scolu, sceolu, a company, multitude, crowd, akin to OS. Skola; probably originally, a division, and akin to Icel. Skilja to part, divide. See Skill, and cf. Scho...
Found on
http://www.encyclo.co.uk/local/20973
Shoal adjective [ Confer
Shallow ; or confer German
scholle a clod, glebe, Old High German
scollo ,
scolla , probably akin to English
shoal a multitude.] Having little depth; shallow; as,
shoal water.
Found on
http://www.encyclo.co.uk/webster/S/90
Shoal intransitive verb [
imperfect & past participle Shoaled ;
present participle & verbal noun Shoaling .] To assemble in a multitude; to throng; as, the fishes
shoaled about the place.
Chapman. Found on
http://www.encyclo.co.uk/webster/S/90
Shoal noun [ Anglo-Saxon
scolu ,
sceolu , a company, multitude, crowd, akin to Old Saxon
skola ; probably originally, a division, and akin to Icelandic
skilja to part, divide. See
Skill , and confer
School . of fishes.] A great multitude assembled; a crowd; a ...
Found on
http://www.encyclo.co.uk/webster/S/90
Shoal transitive verb To cause to become more shallow; to come to a more shallow part of; as, a ship
shoals her water by advancing into that which is less deep.
Marryat. Found on
http://www.encyclo.co.uk/webster/S/90

a group of fish swimming together
Found on
http://www.fish-uk.com/dictionary.htm

Shallow
Found on
http://www.glen-l.com/resources/glossary.html

a shallow area, often an underwater sandbar; sometimes also refers to an island or group of islands
Found on
http://www.pbs.org/kqed/oceanadventures/glossary/

A group of sandbanks.
Found on
http://www.quick-facts.co.uk/earth/glossary.html

or sandbar is a somewhat linear landform within or extending into a body of water, typically composed of sand, silt or small pebbles. Bars can appear in the sea, in a lake, or in a river.
Found on
http://www.translationdirectory.com/glossaries/glossary245.php
[Macbeth] (6) sandbank
Found on
https://www.cliffsnotes.com/literature/m/macbeth/study-help/full-glossary

(1) (noun) A detached area of any material except rock or coral. The DEPTHS over it are a danger to surface navigation. Similar continental or insular shelf features of greater DEPTHS are usually termed BANKS. (2) (verb) To become shallow gradually. (3) To cause to become shallow. (4) To proceed from a greater to a lesser DEPTH of water.
Found on
https://www.encyclo.co.uk/local/20127
noun a stretch of shallow water
Found on
https://www.encyclo.co.uk/local/20974
No exact match found.