Nark noun – A person who provides information about another's wrongdoing. Yammer and nark are semantically related. In some cases you can use "Yammer" instead a noun "Nark".
Yammer noun – An expression of dissatisfaction, pain, or resentment. Nark and yammer are semantically related. Sometimes you can use "Nark" instead a noun "Yammer". Nearby Words: yammered, yammering