Laceration.
A resinous substance or lacquer produced mainly on the banyan tree by the female of Kerria lacca, a scale insect.
A glossy, resinous material used as a surface coating; either a natural exudation of certain trees, or a solution of nitrocellulose in alcohol, etc.
A similar finish, baked onto the inside of cans.
To apply a lacquer to something or to give something a smooth, glossy finish.