adverbdobhriathar1silentlygo fáilígo ciúincmugo téaltaitheachhe approached stealthily and we didn't hear himtháinig sé a fhad linn go formhothaithe agus níor chualamar é2in an indirect waygo cleasachcmugo rúndacmufaoi choimcmushe began to undermine him stealthilythosaigh sí ag tochailt faoi go ciúin cleasach