tit Definition

tit¹
noun

1. Any of several small agile songbirds. Also called titmouse.

Etymology: 16c.

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tit²
noun

Idiom: tit for tat

Blow for blow; with repayment of an injury by an injury.
Thesaurus: retaliation, revenge, counterblow, measure for measure, quid pro quo, an eye for an eye, requital.

Etymology: 16c.

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tit³
noun

1. slang
A teat.
2. coarse, slang
A woman's breast.

Etymology: Anglo-Saxon titt.