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. Examples of popular two syllable names include Gillette, Ikea and Kleenex.
This domain was first registered in September 2016. Older domains have an advantage when ranking in search engines.