1 (v + adv) surface of water INTRANSITIVEtéigh faoi uiscegabh faoi uiscemy foot slipped and I went undersciorr mo chos agus chuaigh mé faoi uisce2 (v + adv) go out of business INTRANSITIVEclis verb c m umany businesses are going undertá ag cliseadh ar go leor gnólachtaí, tá ag teip ar go leor gnólachtaí3 (v + adv) fail to survive INTRANSITIVEhe went under within a weekcailleadh laistigh de sheachtain é, fuair sé bás laistigh de sheachtain, níor mhair sé seachtainyou have to learn fast or you'll go underní mór foghlaim go tapa nó beidh tú caillte4 (v + adv) succumb to effect of anaesthetic INTRANSITIVEan mothú a chailleadh c m u5 (v + prep) name, title TRANSITIVEthey went under the name of rappareesropairí a thugtaí orthu → see go