selzga lujvo

x1 is observed by x2 through sense x3 under conditions x4.

See also zgana, selga'e.


In notes:

selga'e
x1 is sensed/perceived by x2 though sense x3 under conditions x4.
selgasrivbi
r1=g2 avoids being observed/detected by g1=r2 via senses/means (observer) g3 through action/state r3 (event) under conditions g4; r1=g2 is stealthy/cryptic.