chug

American Heritage® Dictionary of the English Language, Fourth Edition

1. n. A dull explosive sound, usually short and repeated, made by or as if by a laboring engine.
2. v. To make dull explosive sounds.
3. v. To move or travel while making dull explosive sounds.
4. v. Slang To chugalug.

Century Dictionary and Cyclopedia

1. n. A short sudden tug or pull.
2. To take fish by gaffing them through holes cut in the ice.

Wiktionary

1. n. pejorative, ethnic slur A person of native American descent.
2. n. A dog; a cross between a pug and a chihuahua.
3. v. transitive (British slang, derogatory) To solicit charitable donations on the street, particularly when done in a persistent manner.
4. n. A dull, fairly quick explosive or percussive sound, as if made by a labouring engine.
5. n. pejorative, ethnic slur A person of native American descent.
6. v. intransitive To make dull explosive sounds.
7. v. intransitive To move or travel whilst making such sounds.
8. v. transitive, slang to drink a large amount (especially of beer) in a single action; to chugalug.

WordNet 3.0

1. v. make a dull, explosive sound
2. n. the dull explosive noise made by an engine