constrain

constrain /kənˈstreɪn/ verb
constrains; constrained; constraining
constrain
/kənˈstreɪn/
verb
constrains; constrained; constraining
Britannica Dictionary definition of CONSTRAIN
[+ object]
1 
: to limit or restrict (something or someone)
— often used as (be) constrained
2 
formal : to use pressure to force (someone) to do something — usually used as (be) constrained