doughnut , (esp. U.S.) donut
1 a small cake of sweetened dough, often ring-shaped or spherical with a jam or cream filling, cooked in hot fat
2 anything shaped like a ring, such as the reaction vessel of a thermonuclear reactor
vb , -nuts, -nutting, -nutted
Informal (of Members of Parliament) to surround (a speaker) during the televising of Parliament to give the impression that the chamber is crowded or the speaker is well supported
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