submit (v.)youdaoicibaDictYouDict[submit 词源字典]
late 14c., "to place (oneself) under the control of another, to yield oneself," from Latin submittere "to yield, lower, let down, put under, reduce," from sub "under" (see sub-) + mittere "let go, send" (see mission). Transitive sense of "refer to another for consideration" first recorded 1550s. Related: Submitted; submitting.[submit etymology, submit origin, 英语词源]