v. a.
1.
Reveal, communicate, tell, disclose, exhibit, show, manifest, make manifest, impart, make known, lay open, lay bare, expose to view.
2.
Ascertain, detect, find out.
3.
Find out ( originally ), be the ~er of, be the first to find.
4.
Descry, discern, espy, see, behold, get sight of, get a glimpse of.