without anyone knowing —

artificial nature —

(in this manner, to have no one understand/know) confidential aspects —

(so) avoid the ill will (of being alone with krishṇan) —

ŏh amaśing person who is present in the heart (being invisible like a cheat)! —

removed āthmāpahāram (thinking that the āthmā is mine) —

faking your love (in emperumān related matter) —