阻 - thwart, separate from, prevent

obstruction; prevention; hindrance; check; blocking; stopping

to keep someone from doing; to stop; to prevent; to check; to hinder; to obstruct; to oppose; to thwart

obstruction; impediment; hindrance; inhibition; blocking; check

morning sickness; nausea and vomiting of pregnancy

obstruent

macrophage migration inhibitory factor; MMIF

justifiable cause for noncompliance with the law

rejection

monoamine oxidase inhibitor; MAO inhibitor; MAOI

standing firmly against

inhibitor

hyperemesis gravidarum; HG; severe morning sickness