अवष्वन्avaṣvan1 P. To smack (one's lips), make a noise in eating.
1 Parasmaipada To smack (one's lips), make a noise in eating.
कोशःDictionaries
Every entry for a word in Apte, Monier-Williams, Macdonell and the Dhātupāṭha, with their abbreviations spelled out, and an analysis of its forms.