ko-a (transitive verb) to block up (said of a cow with very big udder about to bring forth or a man with a swollen scrotum or a big swelling). ekakit akiteng ngin ekot aur: that cow?s udder is very big (is blocking up her legs) it wants to bring forth. ekakit etunganan ngol abus: that man has a big abscess between his legs (he cannot walk well). ekakit ikoku aberu: the child has blocked the woman?s cervix (during labour).