喫煙【きつえん】
smoking (tobacco)
喫茶店【きっさてん】
coffee shop, tearoom, coffee lounge, coffeehouse, cafe
喫する【きっする】
to eat, to drink, to smoke, to take, to suffer (e.g. defeat), to receive a blow
満喫【まんきつ】
having one's fill (of food or drink), eating (drinking) to one's heart's content, enjoying to the full