to make somebody worry; disturb something to move something or change its position; disturb something to make something function differently from normal.

1disturb somebody/something to interrupt someone when they are trying to work, sleep, etc. I'm sorry to disturb you, but can I talk to you for a moment?

There is one meaning in OED's entry for the noun disturb. See 'Meaning & use' for definition, usage, and quotation evidence. This word is now obsolete.

Disturbed can be used to describe somebody who has problems with mental health because of very unhappy or unpleasant experiences.

​making you feel anxious and upset or shocked. a disturbing piece of news; a profoundly disturbing experience. Oxford Collocations Dictionaryverbs.

mentally ill, especially because of very unhappy or shocking experiences. a special school for emotionally disturbed children. His behavior is deeply disturbed.

actions that make you stop what you are doing, or that upset the normal state that something is in; the act of disturbing somebody/something or the fact of ...

disturbing adjective NAmE//dɪˈstərbɪŋ// making you feel anxious and upset or shocked a disturbing piece of news.

5 дней назад · to cause someone to stop what the person is doing, or to interrupt an activity: Please don't disturb Jimmy – he's trying to do his homework.

actions that make you stop what you are doing, or that upset the normal state that something is in; the act of disturbing someone or something or the fact of ...