wallop

American Heritage® Dictionary of the English Language, Fourth Edition

1. v. To beat soundly; thrash.
2. v. To strike with a hard blow.
3. v. To defeat thoroughly.
4. v. To move in a rolling, clumsy manner; waddle.
5. v. To boil noisily. Used of a liquid.
6. n. A hard or severe blow.
7. n. The ability to strike a powerful blow: has a punch that delivers a wallop.
8. n. The capacity to create a forceful effect: "Therein lies the novel's emotional wallop and moral message” ( George F. Will).

Century Dictionary and Cyclopedia

1. To boil with a continued bubbling or heaving and rolling of the liquor, accompanied with noise.
2. To move quickly with great but somewhat clumsy effort; gallop. See gallop.
3. n. A quick motion with much agitation or effort; a gallop.
4. To castigate; beat soundly; drub; thrash.
5. To tumble over; dash down.
6. n. A severe blow.

Wiktionary

1. n. A heavy blow, punch.
2. n. A person's ability to throw such punches.
3. n. An emotional impact, psychological force.
4. n. A thrill, emotionally excited reaction.
5. n. slang anything produced by a process that involves boiling; Beer, tea, whitewash.
6. n. archaic A thick piece of fat.
7. v. intransitive To rush hastily
8. v. intransitive To flounder, wallow
9. v. intransitive To boil noisily
10. v. transitive To strike heavily, thrash soundly.
11. v. transitive To trounce, beat by wide.
12. v. Internet To write a message to all operators on an Internet Relay Chat server.

GNU Webster's 1913

1. v. Prov. Eng. & Scot. To move quickly, but with great effort; to gallop.
2. n. Prov. Eng. & Scot. A quick, rolling movement; a gallop.
3. v. Prov. Eng. To boil with a continued bubbling or heaving and rolling, with noise.
4. v. Prov. Eng. To move in a rolling, cumbersome manner; to waddle.
5. v. Prov. Eng. To be slatternly.
6. v. Prov. Eng., Scot., & Colloq. U. S. To beat soundly; to flog; to whip.
7. v. Prov. Eng. To wrap up temporarily.
8. v. Prov. Eng. To throw or tumble over.
9. n. A thick piece of fat.
10. n. Prov. Eng., Scot., & Colloq. U. S. A blow.

WordNet 3.0

1. v. hit hard
2. n. a severe blow
3. n. a forceful consequence; a strong effect
4. v. defeat soundly and utterly