bash

American Heritage® Dictionary of the English Language, Fourth Edition

1. v. To strike with a heavy, crushing blow: The thug bashed the hood of the car with a sledgehammer.
2. v. To beat or assault severely: The police arrested the men who bashed an immigrant in the park.
3. v. Informal To criticize (another) harshly, accusatorially, and threateningly: "He bashed the . . . government unmercifully over the . . . spy affair” ( Lally Weymouth).
4. v. Informal To engage in harsh, accusatory, threatening criticism.
5. n. Informal A heavy, crushing blow.
6. n. Slang A celebration; a party.

Century Dictionary and Cyclopedia

1. To strike with a heavy blow; beat violently; knock out of shape.
2. To strike; knock.
3. n. A blow that knocks out of shape, or leaves a dent.
4. To daunt; dismay; abash; confound; confuse.
5. To be daunted, dismayed, or confounded.
6. To be abashed or ashamed; be put out of countenance.
7. In coal-mining, to fill with rubbish (space from which coal has been taken).

Wiktionary

1. v. obsolete, transitive To abash; to disconcert or be disconcerted or put out of countenance.
2. v. To strike heavily.
3. v. To collide.
4. v. To criticize harshly.
5. n. A large party; gala event.
6. n. An attack that consists of placing all one's weight into a downward attack with one's fists.

GNU Webster's 1913

1. v. obsolete To abash; to disconcert or be disconcerted or put out of countenance.
2. v. Prov. Eng. & Scot. To strike heavily; to beat; to crush.
3. n. a forceful blow, especially one that does damage to its target.
4. n. a elaborate or lively social gathering or party.

WordNet 3.0

1. n. an uproarious party
2. n. a vigorous blow
3. v. hit hard