guarantee

to reserve, to secure

a hotel (establishment providing accommodation)

room (of a house or hotel), chamber, apartment, flat / (sumo) a stable where rikishi live and train together under a shisho oyakata (stable master)

(chiefly women's speech) first person singular pronoun: I, me

capsule hotel

a love hotel (short-stay hotel for sex)

business hotel

(polite) first-person singular pronoun: I, me

a personal or private matter / (by extension) selfishness