1 noun punctuation markcomhartha ceiste c m u2 noun doubtthere's a question mark against him in people's mindstá amhras ar dhaoine faoithere's still a question mark over whether it'll go ahead or notníltear cinnte fós cé acu a rachaidh sé ar aghaidh nó nach rachaidhthis leaves a question mark over the legality of the drugfágann sé sin go bhfuil amhras ag baint le dlíthiúlacht an druga