bog |bɒg| noun 1 an area of wet muddy ground that is too soft to support a heavy body: a peat bog | figurative : a bog of legal complications | [ mass noun ] :

bog |bɒg| noun 1 an area of wet muddy ground that is too soft to support a heavy body: a peat bog | figurative : a bog of legal complications | [ mass noun ] : the island is a wilderness of bog and loch. • Ecology wetland with acid peaty soil, typically dominated by peat moss. Compare with fen1. 2 (the bog) Brit. informal the toilet.