how to match a word in body ?

hello

how can I match a word in the body (some text ThisWord some text)
and pipe this word to a Program ?

Many thanks in advance

Michael

--
+---- Michael Meltzer ---+-----------------------------------------+
|   SICAD Geomatics      |   EMail : Michael(_dot_)Meltzer(_at_)sicad(_dot_)de  
    |
|   Otto-Hahn-Ring 6     |   Phone : +49-89-636-46239              |
|   81739 Muenchen       |   Fax   : +49-89-636-51313              |
+------------------------+-----------------------------------------+



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