σκοπός

Etymology
From the root of +.

Noun

 * 1) watcher, lookout
 * 2) protector, guardian
 * 3) spy, scout
 * 4) mark, target
 * 5) goal, aim

Etymology
From.

Noun

 * 1) goal aim, desired result
 * 2) guard
 * 3) tune, melody