is channel of

A person or spiritual entity (subject) is a channel or medium of a person or spiritual entity (object), e.g. a dead person, spirit, angel etc. I.e. the subject receives messages from the object.

is channel of

A person or spiritual entity (subject) is a channel or medium of a person or spiritual entity (object), e.g. a dead person, spirit, angel etc. I.e. the subject receives messages from the object.