informal1 (v + adv) become clogged up INTRANSITIVEéirigh pulcthathe sink gummed upbhí an doirteal pulctha2 (v + adv) clog sth up TRANSITIVEcalc verb c m uplúch verb c m utacht verb c m uthe traffic is gumming up the streetstá an trácht ag pulcadh na sráideanna → féach gum