comprometer
com.pro.me.ter
[kõpromet′er]
vtd+vpr
1 to promise, pledge.
2 to involve, implicate: as suas palavras comprometem-no / his own words implicate him.
3 to endanger, jeopardize: eles comprometeram a boa reputação da moça / they jeopardized the girl’s good reputation.
4 comprometer-se to bond oneself (to do something), promise (to do something).