1 noun mechanismcoscán masc1 c m uhe applied the brakeschuir sé air na coscáin, bhrúigh sé ar na coscáin2 noun situationbac masc1 c m umoill fem2 c m uit's a brake on inflationcuireann sé bac ar bhoilsciú, moillíonn sé boilsciú3 noun thicketcaschoill fem2 c m umuine fem4 c m uscrobarnach fem2 c m u4 verb INTRANSITIVEbrúigh ar na coscáincoscán a chur aircoscánaigh technical term verb c m u