one division, one step, one part of something / one moment, one time / (theater, performing arts) one act, one scene

one slice or cut of something / (rare) a one-time sexual liaison, a one-night stand

once

wholly, entirely, completely, at all

all, entirety, the whole, everything

wholly, entirely, completely, at all

fee / materials

fee, cost / material of something

instant noodles

(architecture, construction) rigid-frame bridge