Definition of fluttering : a quick wavering or flapping movement or sensation felt a fluttering in his stomach That’s about as small as the perturbation of air produced by the fluttering of a butterfly’s wings …— Gary Taubes.
Definition of fluttering : a quick wavering or flapping movement or sensation felt a fluttering in his stomach That’s about as small as the perturbation of air produced by the fluttering of a butterfly’s wings …— Gary Taubes.