Definitions for "Interlocking grip"
Keywords:  pinky, intertwine, grip, golfer, club
(aka: "interlock grip") a method of placing the hands on the club such that the index finger of the top hand (nearest the end of the handle or grip) and the pinky of the bottom hand hook together, intertwine or interlock
This is a type of grip where a golfer links his/her little finger of the left hand with the index finger of the right hand. The opposite applies to a left-handed golfer.
One common method of positioning the hands together on the club as the index finger rests within the spread of the opposite pinky and ring finger.