Verb
To disturb; to agitate; to vex; to trouble; to disquiet.
To disorder; to confuse.
Source: Webster's dictionaryWords perturb our powers of reason. The only safe words are our own. Emilio Massera
Let nothing perturb you, nothing frighten you. All things pass. God does not change. Patience achieves everything. Teresa of Ávila
She was rather perturbed by the news that her father was seriously ill Source: Internet
Fundamentalists threaten to perturb the social order Source: Internet
The orbits of these stars were perturbed by the passings of a comet Source: Internet
The electrons were perturbed by the passing ion Source: Internet