This domain is a play on "Sense" and "AV", which could signify Aviation, Audio-Visual, or Anti-Virus, among others.
The word "sensav" contains only six letters and just two syllables. Two syllable names make popular global brands. Two syllable names are used by established brands like Facebook, Walgreens and Dropbox.
Sensav.com is a .com domain. Dot com is the most sought after domain extension. When most people think of a website, they think of a .com.
This domain was first registered in September 2016. Older domains have an advantage when ranking in search engines.