1. troak - Noun
2. troak - Verb
troak (third-person singular simple present troaks, present participle troaking, simple past and past participle troaked)
(Scotland) To barter or trade, especially outside a government monopoly.
(Scotland) Barter; exchange; truck.
(Scotland) Small wares.
(Scotland) Familiar intercourse.
Source: en.wiktionary.org