"griping" in the noun sense
1. colic, intestinal colic, gripes, griping
acute abdominal pain (especially in infants)
"griping" in the verb sense
1. gripe, bitch, grouse, crab, beef, squawk, bellyache, holler
complain
"What was he hollering about?"
Source: WordNet® (An amazing lexical database of English)
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