Finger

Meanings

A slender jointed extremity of the human hand, exclusive of the thumb.
To identify or point out. Also put the finger on. To report to or identify for the authorities, rat on, rat out, squeal on, tattle on, turn in.

Finger: A finger is a prominent digit on the forelimbs of most tetrapod vertebrate animals, especially those with prehensile extremities (i.e. hands) such as humans
The finger: In Western culture, "the finger", or the middle finger (as in giving someone the (middle) finger, flipping the bird or flipping someone off) is an obscene
Middle finger: middle finger, long finger, second finger, third finger, toll finger or tall man is the third digit of the human hand, located between the index finger and