Blanket \Blan"ket\, v. t. [imp. & p. p. {Blanketed}; p. pr. & vb. n. {Blanketing}.] 1. To cover with a blanket. I'll . . . blanket my loins. --Shak. 2. To toss in a blanket by way of punishment. We'll have our men blanket 'em i' the hall. --B. Jonson. 3. To take the wind out of the sails of (another vessel) by sailing to windward of her. {Blanket cattle}. See {Belted cattle}, under {Belted}.