handshake

hand-shake · noun, verb

imported

Definitions

noun, verb

  1. 1.

    The grasping and shaking of hands as a greeting, farewell, or sign of agreement.

  2. 2.

    To shake hands with someone.

  3. 3.

    (Computing) An automated process of communication between two devices or systems to establish a connection.

Forms

plural: handshakes

Phrases & expressions

  • •
    golden handshake — A generous severance payment
  • •
    firm handshake — A strong, confident grip when shaking hands
  • •
    three-way handshake — (Computing) A method of establishing a TCP connection
  • •
    handshake agreement — An informal verbal agreement

Related words

See also: agreement, greeting, shake
Synonyms: clasp, grip

Etymology

Compound word from hand + shake, both from Old English. The practice of shaking hands as a greeting dates back to ancient times and symbolized peace (showing the right hand held no weapon).