(+ in) to impart one's secrets and other private matters to somebody
I had nobody to confide in
to tell (something) confidentially
She once confided to me that she disliked both her children
dated to entrust (something) to somebody's care
The power confided in me will be used to hold, occupy, and possess the property and places belonging to the government — Abraham Lincoln
confider noun
[Latin confidere to entrust utterly, from con- + fidere to trust]