συντονία

Etymology
From.

Noun

 * 1)  tension
 * 2)  focus, diligence, concentration
 * 3) intensity, intense application or exertion
 * 4) force
 * 5) agreement, harmony
 * 1) intensity, intense application or exertion
 * 2) force
 * 3) agreement, harmony
 * 1) force
 * 2) agreement, harmony
 * 1) force
 * 2) agreement, harmony
 * 1) agreement, harmony