perturb

Etymology
From, from , from , from +.

Verb

 * 1) To disturb; to bother or unsettle.
 * 2)  To slightly modify the motion of an object.
 * 3)  To modify the motion of a body by exerting a gravitational force.
 * 4)  To modify slightly, such as an equation or value.

Translations

 * Armenian:
 * Bulgarian:
 * Chinese:
 * Mandarin:
 * Dutch:
 * Ido:
 * Irish: buair
 * Norwegian: forurolige,,  , skake ,
 * Spanish:


 * Ido: