Guile

Guile, v. t. [OF. guiler. See Guile, n.] To disguise or conceal; to deceive or delude. [Obs.] Spenser.

Guile (?), n. [OE. guile, gile, OF. guile; of German origin, and the same word as E. wile. See Wile.] Craft; deceitful cunning; artifice; duplicity; wile; deceit; treachery.

Behold an Israelite indeed, in whom is no guile.
John i. 47.

To wage by force or guile eternal war.
Milton.