attain; break; bring out; chance on; chance upon; come across; come upon; describe; detect; disclose; distinguish; divulge; expose; fall upon; find; find out; get a line; get wind; get word; give away; happen upon; hear; identify; key; key out; learn; let on; let out; light upon; name; notice; observe; pick up; reveal; see; strike; uncover; unwrap;