a stamp; a substitute for postage stuck to the postcard

Kyrgyzstan

kitchen (room)

kilogramme; kilogram

To cut. Alternative spelling of 切る / To cut down a person; to kill with a sword.

kilowatt - one thousand ( 10³ ) watts, abbreviated as kW or KW.

kilowatt-hour - a unit of electrical energy equal to that done by one kilowatt acting for one hour

to hang up, to terminate a phonecall

to document

(idiomatic, chiefly Kansai, slang) to stare or glare in challenge; by extension, to pick a fight