captive
adj.
late 14c., "imprisoned, enslaved," from Latin captivus "caught, taken prisoner," from captus, past participle of capere "to take, hold, seize" (see capable). As a noun from c.1400; an Old English noun was hæftling, from hæft "taken, seized."
〔李〕[capt=to take取；-ive a.=being...被……的→“being taken被抓的”→]Ⅰa. taken or made a prisoner被俘虏的