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 characters and only two syllables. Two-syllable names are highly rare and very sought after. Successful brands using two syllable names include Sony, Disney and Walmart.
This domain was first registered in September 2016. Older domains have an advantage when ranking in search engines.
Sensav.com is a .com domain. Dot com domains are the most desirable top-level-domain in the world, used by famous websites like facebook.com. Once secured, a .com all but guarantees no-one else can outrank you for your own name in the long run.