stifled is a grammatical form of:
stifle stifled
1 suppressedmúchta cmusrianta adj3 cmu he heard a stifled cry chuala sé scairt mhúchta their stifled yawns showed they were bored ba léir óna gcuid méanfaí os íseal go raibh siad dubh dóite Loading phrases and examples...