constrain

US /kənˈstreɪn/
UK /kənˈstreɪn/
"constrain" picture
1.

to severely restrict the scope, extent, or activity of

:
Budget limitations constrained the project's ambitions.
He felt constrained by the strict rules.
2.

to compel or force (someone) toward a particular course of action

:
He felt constrained to apologize for his rude behavior.
Circumstances constrained him to accept the offer.