io SUFFIX
-ing, -ion, -ery; indicates the action or result of the action of the verb;
sectatio N 3 1 NOM S F
sectatio N 3 1 VOC S F
sector, sectari, sectatus sum V (1st) DEP [XXXBX]
follow continually; pursue; pursue with punishment; hunt out; run after;

Credits:
This, our local install of the popular standby Whitaker's Words, is possible thanks to the resurrection of the venerable project at William Whitaker's Words, where you will also find extensive documentation. The corresponding GitHub repository is where you can submit issues about missing forms and analyses.
This web interface by Walter M. Shandruk.