To set in relief, make prominent or conspicuous by contrast.

transitive. To display, or have the effect of displaying, in relief or by contrast; to enhance in appearance; to give emphasis to; = to set off…

transitive. To set in opposition, or over against each other.

transitive. = contrapose, v.

To set in contrast; to emphasize a contrast between (two things) by juxtaposition; also with against.