Wiktionary
agging
a. (context obsolete English) egging on; raising quarrels ''(used in http://en.wikipedia.org/wiki/Devonshire at the turn of the http://en.wikipedia.org/wiki/19th%20century)''
Usage examples of "agging".
T he great door still hung on rotting hinges, but the lintel was broken and s agging, and the place was dangerous.