One rarely encounters this word, though it is listed in standard Tagalog dictionaries.
kubkób: enclosed; surrounded; besieged
nakubkob: became surrounded or enfenced
kubkób: a kind of fishing gear (not common usage)
MGA KAHULUGAN SA TAGALOG
kubkob: napapalibutan, napapaligiran, kulong, nababakuran
nakubkob: napalibutan, napaligiran, nakulong, nabakuran
kubkob (militar): nasalikupan, pikot
