tacitreason

noun
UK /ˈtæsɪtˌriːzən/
US /ˈtæsɪtˌrizən/

A reason that is understood without being said out loud.

By leaving the light on, she gave a tacitreason for him to come home.


OTHER MEANINGS

2. A hidden purpose that everyone senses but nobody states.

The tacitreason behind the meeting was to avoid a public argument.

3. An unspoken agreement that explains why something happens.

There was a tacitreason for their teamwork: they trusted each other.

4. A quiet excuse accepted without discussion.

His silence served as a tacitreason for missing the party.