<adv.all> unbeknownst to me, she made all the arrangements [ adj ]
(usually used with `to') occurring or existing without the knowledge of
<adj.all> a crisis unbeknown to me she had been ill for months, unbeknownst to the family
Unbeknown \Un`be*known"\, a. Not known; unknown. [Colloq.]
What it did not cover - unbeknown to me - was rental skis.
Radisson Plaza investors are still getting quarterly income checks, but, unbeknown to most of them, the payments aren't coming from the $145 a night that guests pay for rooms overlooking the golf course or for drinks and dinners.
The team's treasurer and chief financial officer made the presentation _ unbeknown to Elway.