A <matchtarget> is a text pattern that AdiIRC will use to compare with a target window during a scripting event.
<notextitle>@ - Defines custom window location.</notextitle>
<notextitle>? - Defines query location.</notextitle>
<notextitle># - Defines channel location.</notextitle>
<notextitle>* - Defines any window locations.</notextitle>
<notextitle>%var - A variable containing a window or a list of window is also acceptable.</notextitle>