plane >> /pleɪn/
Definition: [verb] (of a bird or an airborne object) soar without moving the wings; glide.
Example: a bird planed down toward the water below
Definition: [noun] A flat surface on which a straight line joining any two points on it would wholly lie.
Example: the horizontal plane
Definition: [noun] A level of existence, thought, or development.
Example: everything is connected on the spiritual plane
Definition: [adjective] Completely level or flat.
Example: a plane surface