fis·sle I. intransitive verb orfis·tle\ˈfisəl\ (-ed/-ing/-s) Etymology: probably of imitative origin 1.chiefly Scotland: to make a rustling sound 2.chiefly Scotland a.: to bustle about b.: fidget II. noun orfistle\“\ (-s) 1.chiefly Scotland: a rustling sound 2.chiefly Scotland: commotion, fuss