The Collaborative International Dictionary of English v.0.48:

clobber \clobber\ n.
   personal possessions; -- an informal term; as, did you take
   all your clobber?.

   Syn: stuff.
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

clobber
    n 1: informal terms for personal possessions; "did you take all
         your clobber?" [syn: stuff, clobber]
    v 1: strike violently and repeatedly; "She clobbered the man who
         tried to attack her" [syn: clobber, baste, batter]
    2: beat thoroughly and conclusively in a competition or fight;
       "We licked the other team on Sunday!" [syn: cream, bat,
       clobber, drub, thrash, lick]

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

clobber

    To overwrite, usually unintentionally: "I walked off
   the end of the array and clobbered the stack."

   Compare mung, scribble, trash, smash the stack.

   [Jargon File]

   (1994-12-16)


The Jargon File (version 4.4.7, 29 Dec 2003):

clobber
 vt.

    To overwrite, usually unintentionally: “I walked off the end of the array
    and clobbered the stack.” Compare mung, scribble, trash, and smash
    the stack.