Signs that abuse is happening behind closed doors could include repeated shouting, sounds of things being hit, smashed or broken, and continuing crying or pleas to stop.
Gall yr arwyddion bod camdriniaeth yn digwydd gynnwys gweiddi parhaus, sŵn pethau'n cael eu taro, eu malurio neu eu torri, a sŵn rhywun yn crio neu'n erfyn ar rywun i stopio.