1 sb's behaviour etc TRANSITIVEfiosraigh faoiseiceáil verb c m ushe was checking up on youbhí sí ag fiosrú fút2 sb's wellbeing, progress of project, etc TRANSITIVEhe's away to check up on the sheeptá sé imithe ag féachaint an bhfuil na caoirigh i gceart → see check