キツ 
() consume () eat () drink () smoke () receive (a blow)
 
きっする (vs-s,vt) (1) to eat, to drink, to smoke, to take, (2) to suffer (e.g. defeat), to receive a blow
きつえん (n,vs) smoking
きっさ (n) tea drinking, tea house
きっさてん (n) coffee lounge, coffee shop, (rather formal) cafe

Links: KanjiDic: EDict : Wikimedia
Etymologies: 中文字譜 : 説文解字