whin ‧ ny /ˈwɪni/ BrE AmE verb ( past tense and past participle whinnied , present participle whinnying , third person singular whinnies ) [intransitive]
[ Date: 1500-1600 ; Origin: From the sound ]
if a horse whinnies, it makes a high sound ⇨ neigh
—whinny noun [countable]