From WordNet (r) 3.0 (2006):
slit
n 1: a long narrow opening
2: obscene terms for female genitals [syn: cunt, puss,
pussy, slit, snatch, twat]
3: a depression scratched or carved into a surface [syn:
incision, scratch, prick, slit, dent]
4: a narrow fissure
v 1: make a clean cut through; "slit her throat" [syn: slit,
slice]
2: cut a slit into; "slit the throat of the victim"