1 (v + adv) be unable to keep up INTRANSITIVEtit siar c m utit chun deiridh c m uhe tired and dropped backtháinig tuirse air agus thit sé siar2 (v + adv) deliberately fall back INTRANSITIVEfan siar c m utit siar c m u3 (v + adv) (US) SPOR in American football INTRANSITIVEtarraing siar c m u → see drop