Third-person singular simple present indicative form of whicker.(verb)
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Use "whickers" in a sentence
"Outside a horse whickers in the stable, and the night gives way to the call of owls and the slow whirring of crickets."
"Straight on at the approaching black Knight, the Blue Knight of Balifor spurs his horse, and for a moment the big animal under him shies and whickers, sensing perhaps some unexpected turn in the contest."
"Some guys look dumb without whickers, but put a mustache on them and bang! they look intelligent, distinguished, or even adult."