(informal) A kitten or young cat. / (childish, sometimes capitalized) A pet name for a cat. / A money pool used for a particular purpose, such as for a card game or for shared expenses.

A diminutive of Katherine and related female given names. / A generic name for a cat.

Alternative spelling of kitty (“young cat”)

plural of kitty / plural of kittie

(slang) An enlistment in the United States Navy starting before one's eighteenth birthday and, therefore, ending before one's twenty-first.

plural of kitty-cat

plural of kitty witty

(UK, puerile or endearing) A cat.

(colloquial, usually childish) A domestic cat (subspecies Felis silvestris catus).

Mix of sawdust, grit, etc. used to provide a soiling area for pet cats. / (by extension, informal) Any similar mix, used to soak up liquid spills.