(1):

(v. t.) To smear with the white of an egg.

(2):

(a.) A broadsword fixed on a pike; a kind of halberd.

(3):

(a.) The white of egg. It is used as a size or a glaze in bookbinding, for pastry, etc.

(4):

(a.) Any viscous, transparent substance, resembling the white of an egg.