point an accusing finger at

: an individual detail : item

: a distinguishing detail

: the most important essential in a discussion or matter

: to furnish with a point : sharpen

: to give added force, emphasis, or piquancy to

: to scratch out the old mortar from the joints of (something, such as a brick wall) and fill in with new material

: directing blame or responsibility toward someone or something

: any of the five terminating members of the hand : a digit of the forelimb

: something that resembles a finger

: a part of a glove into which a finger is inserted

: to touch or feel with the fingers

: to play (a musical instrument) with the fingers

: to play (notes, chords, etc.) with a specific fingering