v. [UN-2 4. Cf. TOP v.1] trans. To deprive of a top. Also fig.

1

1598.  Florio, Disculminare, to vntop, to vnroofe, or vntile a house.

2

1630.  J. Taylor (Water P.), Bk. Martyrs, Wks. III. 141/1. So our Eliza stoutly did begin Untopping and beheading Romish sin.

3

[1775.  Ash.]

4