订位

订位	dìng wèi	to reserve a seat / to book a table / reservation
订	dìng	to agree / to conclude / to draw up / to subscribe to (a newspaper etc) / to order
位	wèi	position / location / place / seat / classifier for people (honorific) / classifier for binary bits (e.g. 十六位 16-bit or 2 bytes) / (physics) potential