Meaning of “take-off” - Learner’s Dictionary

take-off

noun uk us /ˈteɪkɒf/
AIRCRAFT [ C, U ]

the time when an aircraft leaves the ground and begins to fly

COPY [ C ]

a film, book, etc that copies someone else's style in a way that is funny

(Definition of “take-off noun” from the Cambridge Learner’s Dictionary © Cambridge University Press)