Definitions
1.verbOf a cat, to make a vibrating sound in its throat when contented.
2.verbTo say (something) in a throaty, seductive manner.
3.verbTo make a vibrating throaty sound, as from pleasure."He purred like a kitten when she massaged his neck."
4.verb(of an engine) To make a low and consistent rumbling sound.
5.nounA sound that purrs.
6.nounA traditional English sport in which two combatants hold each other by the collar while trying to kick each other's shin