quagmire UK /ˈkwæɡ.maɪə(ɹ)/US /ˈkwæɡ.maɪɹ/noun 2verb 1forms 3 noun2 •A swampy, soggy area of ground.That quagmire regularly ‘swallows’ caught-up hikers’ boots •(figurative) A perilous, mixed up and troubled situation; a hopeless tangle.The paperwork got lost in a quagmire of bureaucracy.Those election results are a quagmire for any coalition except one of national union. verb1 •To embroil (a person, etc.) in complexity or difficulty. formsquagmired · quagmiring · quagmires