noun
Used for reserving or booking things like hotel rooms, restaurant tables, tickets, etc. Common in travel and hospitality contexts.
ホテルのリザベーションを確認したいのですが。
I'd like to confirm my hotel reservation.
レストランのリザベーションはもう取ってあります。
I've already made a restaurant reservation.
noun
reservation; proviso; condition
Refers to a condition, stipulation, or mental reservation attached to an agreement or statement. Less common than the booking sense.
彼はいくつかのリザベーション付きでその提案を受け入れた。
He accepted the proposal with several reservations.