intercede (v.)youdaoicibaDictYouDict[intercede 词源字典]
1570s, a back-formation from intercession, or else from Latin intercedere "intervene, come between, be between," from inter- "between" (see inter-) + cedere "go" (see cede). Related: Interceded; interceding.[intercede etymology, intercede origin, 英语词源]