1 noun PHYSIOL muscular contractionteannadh masc1 c m ufáscadh masc1 c m ua tightening of the musclesteannadh sna matáinI felt a tightening in my throatmhothaigh mé mo sceadamán ag teannadh2 noun of control etcteannadh masc1 c m uthey're seeking a tightening of the lawtá siad ag éileamh go mbeadh an dlí níos géire3 noun of screw, bolt, etcteannadh masc1 c m ufáscadh masc1 c m uthe proper tightening of the nuts is vitaltá sé an-tábhachtach na cnónna a theannadh mar is ceart