noisless

Adjective

noiseless (comparative more noiseless, superlative most noiseless)

1. Producing no noise; without noise.
   • The movements of the cat were noiseless as it approached the mousehole.

   Synonyms:

   noise-free

2. Containing no noise.
   • The core idea of the Nostega paradign is basically camouflaging messages by embedding them in a form of noiseless data by employing either altered authenticated data or legitimate untraceable data, as shown in Section 1.3.2016, Abdelrahman Desoky, Noiseless Steganography, page 4