constreñir

to compel

to restrict

Estos ayudan a evitar que la hormona epinefrina constriña los vasos sanguíneos.	These help prevent the hormone epinephrine from constricting your blood vessels.
No se constriña a uno solamente.	Do not restrict yourself to just one.
Esos hombres necesitan experimentar un poder controlador más elevado, que los constriña a obedecer.	Such men need to feel a higher, controlling power, which will constrain them to obey.
El que constriña a otro a cometer una conducta punible, siempre que ésta no constituya delito sancionado con pena mayor, incurrirá en prisión de dieciséis (16) a cincuenta y cuatro (54) meses.	Any person who forces another person to commit a punishable act, provided that such act does not constitute an offence carrying a more severe punishment, shall be liable to a term of imprisonment of between 16 and 54 months.
El que constriña a otro a cometer una conducta punible, siempre que ésta no constituya delito sancionado con pena mayor, incurrirá en prisión de uno (1) a tres (3) años.	Any person who compels another person to commit a punishable act, provided that such act does not constitute an offence entailing a higher degree of punishment, shall be liable to a term of imprisonment of between one (1) and three (3) years.
El que, fuera de los casos especialmente previstos como delito, constriña a otro a hacer, tolerar u omitir alguna cosa, incurrirá en prisión de dieciséis (16) a treinta y seis (36) meses.	Any person who, except in cases for which specific provision is made, forces another person to carry out, condone or refrain from an action, shall be liable to a term of imprisonment of between 16 and 36 months.