Meaning of “trip” - Learner’s Dictionary

trip

verb uk us /trɪp/ (present participle tripping, past tense and past participle tripped)
FALL [ I ]

B2 to fall or almost fall because you hit your foot on something when you are walking or running:

Careful you don't trip over the cat!
He tripped on a stone and hurt his ankle.
MAKE FALL [ T ]

to make someone fall by putting your foot in front of their foot

(Definition of “trip verb” from the Cambridge Learner’s Dictionary © Cambridge University Press)