noun
Used in various contexts such as customs clearance, security clearance, or mechanical clearance, mirroring the English word.
税関でクリアランスを受ける必要がある。
You need to get clearance at customs.
この部品のクリアランスは0.5ミリだ。
The clearance of this part is 0.5 mm.
Borrowed from English 'clearance'.