Meaning of “submission” - Learner’s Dictionary

submission

noun uk us /səbˈmɪʃən/
CONTROL [ U ]

the act of accepting that someone has complete control over you:

They tried to starve her into submission.
DOCUMENT [ C, U ]

the act of sending a document, plan, etc to someone so that they can consider it, or the document, plan, etc that you send:

The deadline for submissions is 29 April.

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