underlie (v.)youdaoicibaDictYouDict[underlie 词源字典]
Old English under licgan "to be subordinate to, to submit to;" see under + lie (v.2). Meaning "to lie under or beneath" is attested from c. 1600; figurative sense of "to be the basis of" is attested from 1852 (implied in underlying). Similar formation in Old High German untarliggan; German unterliegen.[underlie etymology, underlie origin, 英语词源]