to keep (oneself, a person, speech etc) within limits

enclose, limit

to make (e.g. a blood vessel) tight or smaller

inhibit

disfranchise

make someone a servant

to put a wall, fence etc round (something); shut (something) in on all sides

put inside, surround

to put or keep (a person) in a prison

confine; put in jail

miaow

enclose

of ring

encircle

to prevent (a person or thing) (from doing something)

keep under control; hold back

to keep (a person, thing) within limits

confine, limit situation or ability to participate

to be, go, all round (an area, thing)an edge, e.g. of a floor;

enclose, encircle something