niffer noun 1verb 1forms 3 noun1 •(Scotland) An exchange. verb1 •(Scotland) To barter.No lang efterhin the yung son niffert the haill o his portion for siller, and fuir awa furth til a faur-aff kintra, whaur he sperfelt his siller livin the life o a weirdless waister. — 1983 formsniffered · niffering · niffers