1. faunch - Noun
2. faunch - Verb
faunch (plural faunches)
(dated, fandom slang) A desire; a yearning.
(US, equestrianism) To bite the bit, especially when restless; to champ.
(US, chiefly Midland American English and Western American English) To complain; to rant; to rave.
(US, chiefly Midland American English and Western American English) To worry; to be eager; to show impatience.
(dated, fandom slang) To desire; to yearn; to covet.
Source: en.wiktionary.org