The Collaborative International Dictionary of English v.0.48:

Hap \Hap\ (h[a^]p), v. t. [OE. happen.]
   To clothe; to wrap.
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         The surgeon happed her up carefully.     --Dr. J.
                                                  Brown.
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The Collaborative International Dictionary of English v.0.48:

Hap \Hap\, n. [Cf. Hap to clothe.]
   A cloak or plaid. [O. Eng. & Scot.]
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The Collaborative International Dictionary of English v.0.48:

Hap \Hap\, n. [Icel. happ unexpected good luck. [root]39.]
   That which happens or comes suddenly or unexpectedly; also,
   the manner of occurrence or taking place; chance; fortune;
   accident; casual event; fate; luck; lot. --Chaucer.
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         Whether art it was or heedless hap.      --Spenser.
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         Cursed be good haps, and cursed be they that build
         Their hopes on haps.                     --Sir P.
                                                  Sidney.
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         Loving goes by haps:
         Some Cupid kills with arrows, some with traps. --Shak.
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The Collaborative International Dictionary of English v.0.48:

Hap \Hap\, v. i. [OE. happen. See Hap chance, and cf.
   Happen.]
   To happen; to befall; to chance. --Chaucer.
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         Sends word of all that haps in Tyre.     --Shak.
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WordNet (r) 3.0 (2006):

hap
    n 1: an accidental happening; "he recorded all the little haps
         and mishaps of his life"
    v 1: come to pass; "What is happening?"; "The meeting took place
         off without an incidence"; "Nothing occurred that seemed
         important" [syn: happen, hap, go on, pass off,
         occur, pass, fall out, come about, take place]