To disturb or irritate, especially by continued or repeated acts; to bother with unpleasant deeds.
To do something to upset or anger someone; to be troublesome.
To molest; to harm; to injure.
To annoy (someone) frequently or systematically; to pester.
To persistently bother (someone, or a group of people) physically or psychologically when such behaviour is illegal and/or unwanted, especially over an extended period.
To trouble (someone, or a group of people) through repeated military-style attacks.
To put excessive burdens upon (someone); to subject (someone) to anxieties.