constrain
Cross references:
1. force
con.strain \k*n-'stra-n\ \-'stra--n*d-le-, -'stra-n-dle-\ vt [ME
constrainen, fr. MF constraindre, fr. L constringere to c]onstrict,
constrain, fr. com- + stringere to draw tight - more at STRAIN 1: COMPEL
2: to force or produce in an unnatural or strained manner {a ~e d smile} 3:
to secure by or as if by bond : CONFINE 4: to bring into narrow compass;
also : to clasp tightly 5: to hold back by force; - con.strained.ly av
Webster's English Dictionary