endear (v.)youdaoicibaDictYouDict[endear 词源字典]
1580s, "to enhance the value of," also "win the affection of," from en- (1) "make, put in" + dear (adj.). Meaning "to make dear," the main modern sense, is from 1640s. Related: Endeared; endearing.[endear etymology, endear origin, 英语词源]