Definition of cat:
feline mammal usually having thick soft fur and no ability to roar: domestic cats; wildcats
an informal term for a youth or man; "a nice guy"; "the guy's only doing it for some doll"
a spiteful woman gossip; "what a cat she is!"
the leaves of the shrub Catha edulis which are chewed like tobacco or used to make tea; has the effect of a euphoric stimulant; "in Yemen kat is used daily by 85% of adults"
a whip with nine knotted cords; "British sailors feared the cat"
a large tracked vehicle that is propelled by two endless metal belts; frequently used for moving earth in construction and farm work
any of several large cats typically able to roar and living in the wild
a method of examining body organs by scanning them with X rays and using a computer to construct a series of cross-sectional scans along a single axis
beat with a cat-o'-nine-tails
eject the contents of the stomach through the mouth; "After drinking too much, the students vomited"; "He purged continuously"; "The patient regurgitated the food we gave him last night"