Meaning of “non-stop” - Learner’s Dictionary

non-stop

adjective, adverb uk us /ˌnɒnˈstɒp/

without stopping or resting:

non-stop flights from Germany to the West Indies
We've been talking non-stop the whole way.
She is on stage for three hours non-stop.

(Definition of “non-stop” from the Cambridge Learner’s Dictionary © Cambridge University Press)