1.

　　If you remove something from a place, you take it away.

　　2.

　　If you remove clothing, you take it off.

　　3.

　　If you remove a stain from something, you make the stain disappear by treating it with a chemical or by washing it.

　　4.

　　If people remove someone from power or from something such as a committee, they stop them being in power or being a member of the committee.

　　5.

　　If you remove an obstacle, a restriction, or a problem, you get rid of it.

　　6.

　　If you do or experience something at one remove, you do not do it or experience it yourself, but someone else does it or experiences it instead of you.