1. past tense and past participle of 'hinny': to make the characteristic cry of a hinny (a hybrid animal, offspring of a male horse and female donkey)
Usage: rare; typically used in contexts involving animals or animal behavior

Examples

• The hinny hinnied loudly when startled by the sudden noise.
• The young animal hinnied in response to its mother's call.
• As the farm workers approached, the hinny hinnied and stamped its hooves.
• The hybrid creature hinnied softly in the pasture at dawn.