signing

/S AY1 N IH0 NG/
verb
  1. 1

    To make a mark

  2. 2

    To make the sign of the cross

  3. 3

    To indicate

noun
  1. 1

    The act of concluding a contract, especially by an athlete or entertainer with a company.

  2. 2

    (by extension) A player signed by a sporting organization.

  3. 3

    An event (signing session) in a bookshop etc. where an author signs copies of his or her book.

  4. 4

    The use of sign language; skill at using a sign language.

Source: https://en.wiktionary.org/wiki/sign, https://en.wiktionary.org/wiki/signing