pentyoudaoicibaDictYouDict[pent 词源字典]
pent: see pen
[pent etymology, pent origin, 英语词源]
pent (adj.)youdaoicibaDictYouDict
"kept in, confined," 1540s, variant of penned, past participle of pen (v.2). Pent-up (also pent up) is from 1580s.