context: Spelling of fingers (or speaking to the fingers) is the representation of a letter from any written system, and in some times numerical systems, using only hands. [1] [2] [3] These handwritten alphabets (also known as the alphabets of the fingers or the alphabets of the hand) are often used in deaf education, and were later adopted as a distinct part of a number of sign languages ​​around the world. Historically, the alphabet has been characterized by many additional applications - including the use of secret codes and acronyms and in silent religious worship.
question: What is finger spelling?
answers.text: representation of a letter from any written system, and in some times numerical systems, using only hands