περιχαράξαντες
περιχαράσσω, entrench all round
Morpho works with a static database. If you like, you can compare the output of Morpheus.
Parsed as:
aorist active participle masculine nominative plural
aorist active participle masculine vocative plural of
περιχαράσσω
No checked forms of περιχαράσσω in the morphology database.