entrust

ɪnˈtrʌst
ɛnˈtrʌst

verb

assign the responsibility for doing something to (someone).

I’ve been entrusted with the task of getting him safely back

give responsibility for,charge,invest,endow,burden,encumber,saddle,tax,assign,confer on,bestow on,vest in,consign,delegate,depute,devolve,put into the hands of,turn over,hand over,give,grant,vouchsafe