Tip \Tip\, v. t. [imp. & p. p. Tipped; p. pr. & vb. n. Tipping.]

To form a point upon; to cover the tip, top, or end of; as, to tip anything with gold or silver.

With truncheon tipped with iron head. --Hudibras.

Tipped with jet, Fair ermines spotless as the snows they press. --Thomson.

Source: Webster's Revised Unabridged Dictionary (1913)