Meaning of “read sth over/through” - Learner’s Dictionary

read sth over/through

phrasal verb with read uk us /riːd/ verb (past tense and past participle read /red/)

B2 to read something from the beginning to the end, especially to find mistakes:

I read over my essay to check for errors.

(Definition of “read sth over/through” from the Cambridge Learner’s Dictionary © Cambridge University Press)