
1) Action 2) Activeness 3) Activity 4) Air conditioner noise 5) Air-conditioning sound 6) Almost sing 7) Annoying speaker problem 8) Attila 9) Be at a loss for words 10) Be busily active 11) Be busy 12) Bustle 13) Busy sound 14) Busyness 15) Buzz 16) Buzzing sound 17) Carry a tune without words 18) Continuous sound
Found on
https://www.crosswordclues.com/clue/hum

1) Activity 2) Busyness 3) Buzz 4) Buzzword 5) Croon 6) Drone 7) Faintness 8) Hua 9) Humming 10) Noise 11) Pullulate 12) Purr 13) Riddle 14) Seethe 15) Teem
Found on
https://www.crosswordclues.com/clue/hum

• (v. t.) To flatter by approving; to cajole; to impose on; to humbug. • (v. i.) To express satisfaction by a humming noise. • (v. t.) To express satisfaction with by humming. • (n.) An imposition or hoax. • (n.) A low monotonous noise, as of bees in flight, of a swiftly revolving top, of a wheel, or the like; a drone; a bu...
Found on
http://thinkexist.com/dictionary/meaning/hum/

(from the article `Bosnia and Herzegovina`) ...of the medieval Bosnian state were troubled by civil war, Hungarian interference, and the threat of Turkish invasion. Turkish armies began raiding ...
Found on
http://www.britannica.com/eb/a-z/h/81

set of unwanted deviations with respect to the average value of the measured or supplied quantity, occurring at frequencies related to that of the mains supply NOTE - Hum is determined under specified conditions and is a part of PARD.
Found on
http://www.electropedia.org/iev/iev.nsf/display?openform&ievref=312-07-03

noise of low frequency usually caused directly, or indirectly, by an alternating current power supply system
Found on
http://www.electropedia.org/iev/iev.nsf/display?openform&ievref=702-08-20

The 60 Hz power line current accidentally induced or fed into electronic equipment.
Found on
http://www.encyclo.co.uk/local/20447

<cardiology, clinical sign> A low continuous murmur. ... Origin: echoic ... (05 Mar 2000) ...
Found on
http://www.encyclo.co.uk/local/20973

(hum) a low, steady, prolonged sound. venous hum a continuous blowing, singing, or humming murmur heard on auscultation over the right jugular vein in the sitting or erect position; it is an innocent sign that is obliterated on assumption of the recumbent position or on exerting ...
Found on
http://www.encyclo.co.uk/local/21001

A low-frequency unwanted noise of definite pitch
Found on
http://www.encyclo.co.uk/local/22286

Aviation acronym: Health and Usage Monitoring [for Helicopters]
Found on
http://www.encyclo.co.uk/visitor-contributions.php

Background noise caused by mains voltage interference.
Found on
http://www.encyclo.co.uk/visitor-contributions.php
Hum interj. [ Confer
Hem ,
interj .] Ahem; hem; an inarticulate sound uttered in a pause of speech implying doubt and deliberation.
Pope. Found on
http://www.encyclo.co.uk/webster/H/69
Hum intransitive verb [
imperfect & past participle Hummed ;
present participle & verbal noun Humming .] [ Of imitative origin; confer German
hummen , Dutch
hommelen . √15.]
1. To make a low, prolonged sound, ...
Found on
http://www.encyclo.co.uk/webster/H/69
Hum noun 1. A low monotonous noise, as of bees in flight, of a swiftly revolving top, of a wheel, or the like; a drone; a buzz. « The shard-borne beetle with his drowsy
hums .»
Shak. 2. Any inarticulate and buzzing sound ; as:
(a) The confused noise...
Found on
http://www.encyclo.co.uk/webster/H/69
Hum transitive verb 1. To sing with shut mouth; to murmur without articulation; to mumble; as, to
hum a tune.
2. To express satisfaction with by humming.
3. To flatter by approving; to cajole; to impose on; to humbug. [ Colloq. & Low]
Found on
http://www.encyclo.co.uk/webster/H/69

The lowest of the five low partials of a bell.
Found on
http://www.hibberts.co.uk/glossary.htm

Type: Term Pronunciation: hŭm Definitions: 1. A low continuous murmur.
Found on
http://www.medilexicon.com/medicaldictionary.php?t=41681

Hum is British and Irish slang for to smell unpleasant.
Found on
http://www.probertencyclopaedia.com/browse/ZH.HTM

Low frequency tone that is normally a multiple of 50Hz or 60Hz. This is because it is often related to the mains power frequency.
Found on
http://www.songstuff.com/glossary/H

Signal contamination caused by the addition of low frequencies, usually related to the mains power frequency.
Found on
http://www.traditionalmusic.co.uk/music%20tech%20glossary/Music%20Tech%20Gl

A term used to describe an unwanted induction of mains frequency.
Found on
http://www.zoo.co.uk/~z0001325/Glossary.html

Interference that resembles a hum. This is often caused by lighting circuits close to audio devices.
Found on
https://hdos.org.uk/gen/glossary.html
humming noun a humming noise; `the hum of distant traffic`
Found on
https://www.encyclo.co.uk/local/20974

A conical residual hill (formed by solution) that penetrates through the sediment that covers the otherwise flat floor of poljes.
Found on
https://www.encyclo.co.uk/local/23001
No exact match found.