The Collaborative International Dictionary of English v.0.48:

Wap \Wap\, v. t. & i. [See Whap.]
   To beat; to whap. [Obs. or Prov. Eng.] --Sir T. Malory.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Wap \Wap\, n.
   A blow or beating; a whap. [Prov. Eng.]
   [1913 Webster]

The Free On-line Dictionary of Computing (19 January 2023):

Wireless Application Protocol
WAP

    (WAP) An open international standard
   for applications that use wireless communication,
   e.g. Internet access from a mobile phone.

   The official body developing WAP is the WAP Forum.

   (http://wapforum.org/).

   Technical data (http://wapforum.org/what/technical.htm).

   [More detailed summary?]

   (2000-02-10)