warn, v.tr.Tugaim rabhadh do, fógra do (dhuine); cuirim fainic ar (dhuine).To warn s.o. of a danger, duine a chur ar a fhaichill, ar a aire, ar chontúirt. He warned her not to go there, chuir sé fainic uirthi gan dul ann. You have been warned!tá fógra, foláireamh, faighte agat!I shall not warn you again, sin agat an focal deireanach uaimse. Warn the children, bagair, fógair, ar na páistí. To warn the police, focal na faire, cogar, a thabhairt do na gardaí. Mil: To warn s.o. for guard, duine a fhógairt le haghaidh garda.