Shave
Part of speech: verb
Definition: To make bald by using a tool such as a razor or pair of electric clippers to cut the hair close to the skin. To do the same to one's face. To cut finely, as with slices of meat.
Part of speech: noun
Definition: An instance of shaving.
Example sentence: I've always wanted to shave my head for a role because I've wanted to play a character who had a shaved head. I don't know what the fascination is.
Plane
Part of speech: adjective
Definition: Of a surface: flat or level.
Part of speech: verb
Definition: To smooth (wood) with a plane.To move in a way that lifts the bow of a boat out of the water.To glide or soar.
Part of speech: noun
Definition: A flat surface extending infinitely in all directions (e.g. horizontal or vertical plane).A level of existence. (eg, astral plane)A roughly flat, thin, often moveable structure used to create lateral force by the flow of air or water over its surface, found on aircraft, submarines, etc.Any of a number of designated ranges of sequential code points.A tool for smoothing wood by removing thin layers from the surface.An airplane; an aeroplane.A deciduous tree of the genus Platanus.A sycamore.
Example sentence: Failure saves lives. In the airline industry, every time a plane crashes the probability of the next crash is lowered by that. The Titanic saved lives because we're building bigger and bigger ships. So these people died, but we have effectively improved the safety of the system, and nothing failed in vain.