Stack, v. t. [imp. & p. p. Stacked p. pr. & vb. n. Stacking.]
1. To lay in a conical or other pile; to make into a large pile; as, to stack hay, cornstalks, or grain; to stack or place wood.
To stack arms Mil., to set up a number of muskets or rifles together, with the bayonets crossing one another, and forming a sort of conical pile.
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