The ruling on the field is an interception.
The ruling on the field is a touchdown.
A touchdown is scored when:
The ruling on the field is a catch.
The terms catch, intercept, recover, advance, and fumble denote player possession (as distinguished from touching or muffing).
A catch is made when a player inbounds secures possession of a pass, kick, or fumble that is in flight. An interception is made when an opponent who is inbounds catches a forward or backward pass or a fumble that has not touched the ground.