worry

to be or cause to be anxious or uneasy, esp about something uncertain or potentially dangerous

(tr) to disturb the peace of mind of; bother

(intr; often foll by along or through) to proceed despite difficulties

to struggle or work

(tr) (of a dog, wolf, etc) to lacerate or kill by biting, shaking, etc

to bite, tear, or gnaw (at) with the teeth

(tr) to move as specified, esp by repeated pushes

(tr) to touch or poke repeatedly and idly

obsolete��to choke or cause to choke

informal��you need not worry

a state or feeling of anxiety

a person or thing that causes anxiety

an act of worrying

informal��an expression used to express agreement or to convey that something is proceeding or has proceeded satisfactorily; no problem