Meaning

noun an utterance expressing pain or disapproval

verb indicate pain, discomfort, or displeasure

originFrom Middle English gronen, granen, from Old English grānian (“to groan; lament; murmur”), from Proto-West Germanic *grainōn, from Proto-Germanic *grainōną (“to howl; weep”), from Proto-Germanic *grīnaną (“to whine; howl; whimper”). Cognate with Scots grain (“to cry, scream”), Dutch grijnen, grienen (“to cry; sob; blubber”), German Low German grienen (“to whimper; mewl”), German greinen (“to…

Etymology from Wiktionary, CC BY-SA 3.0