pasando desapercibido

= unobtrusively, unnoticeably, inconspicuously

Ex. The online environment made it possible to observe the user directly and unobtrusively without interrupting the search process.

Ex. The tube in the two types tapers almost unnoticeably from base to tip.

Ex. He had merely stolen away as inconspicuously as possible.

* * *

= unobtrusively, unnoticeably, inconspicuously

Ex: The online environment made it possible to observe the user directly and unobtrusively without interrupting the search process.

Ex: The tube in the two types tapers almost unnoticeably from base to tip.

Ex: He had merely stolen away as inconspicuously as possible.