Elevation, or geometric height, is mainly used when referring to points on the Earth 's surface, while altitude or geopotential height is used for points above the surface, such as an aircraft in flight or a spacecraft in orbit, and depth is used for points below the surface.
disquiet - disturb in mind or make uneasy or cause to be worried or alarmed; She was rather perturbed by the news that her father was seriously ill Synonyms: cark, disorder, perturb, unhinge, distract, trouble
Adj. 1. disjoint-having no elements in common. math, mathematics, maths-a science (or group of related sciences) dealing with the logic of quantity and shape and arrangement. separate-independent; not united or joint; a problem consisting of two separate issues; they went their separate ways; formed a separate church.