GRUM'BLING, participle present tense Murmuring through discontent; rumbling; growling.
GRUM'BLING, noun A murmuring through discontent; a rumbling.
Webster's Dictionary 1828
GRUM'BLING, participle present tense Murmuring through discontent; rumbling; growling.
GRUM'BLING, noun A murmuring through discontent; a rumbling.