tit 1
/tit/ , n.
1. a titmouse.
2. any of various other small birds.
3. Archaic. a girl or young woman; hussy.
4. Archaic. a small or poor horse; nag.
[ 1540-50; repr. ME tite- (in titemose TITMOUSE); c. Norw tite titmouse; akin to ON tittr tack, pin. See TIT 2 ]
tit 2
/tit/ , n.
1. a teat.
2. Slang ( vulgar ). a breast.
[ bef. 1100; ME titte, OE titt; c. MLG, MD titte, G Zitze, Norw titta; akin to TIT 1 ]
tit 3
/tit/ , n.
See tit for tat .
[ perh. var. of TIP 4 ]