Main entry: crust, freshness, gall, impertinence, impudence, insolence, cheekiness
Definition: the trait of being rude and impertinent; inclined to take liberties
Main entry: crust, Earth's crust
Definition: the outer layer of the Earth
Main entry: crust, encrustation, incrustation
Definition: a hard outer layer that covers something
Main entry: crust
Definition: form a crust or form into a crust
Usage: The bread crusted in the oven