noun, noun or participle which takes 'suru', transitive verb
last-minute cancellation
Colloquial abbreviation from 土壇場でキャンセル. Used for canceling plans or reservations at the very last moment, often with a negative connotation.
友達にドタキャンされて、映画に行けなかった。
My friend canceled on me at the last minute, so I couldn't go to the movie.
ドタキャン
Please don't cancel at the last minute.