Adversus

From TTT

Latin-English I.

ădvers|us¹, -a, -um. (adˈver.sus) adj.

1. Turned toward or against smth.
2. subst. comm. An adversary.

[adverto.]

Latin-English II.

ădversus².

1. adv. Opposite, against, to face.
2. prep. w/acc. Against, turned toward, facing.

[adversus¹.]