This domain is a play on "Sense" and "AV", which could signify Aviation, Audio-Visual, or Anti-Virus, among others.
Sensav has only six letters and only two syllables. Two syllable names make popular global brands. Established brands using two syllable names include Buffer, Dropbox and Pepsi.
This domain was first registered in September 2016. Older domains have an advantage when ranking in search engines.