Denshi Jisho — Online Japanese dictionary

整頓 せいとん orderliness; put in order; tidying up; arranging neatly
Common word, Noun, Suru verb 

You can also

Look up kanji details for 整頓.

Try a Yahoo Jisho search for 整頓 .
Try a Goo Jisho search for 整頓 .
Try a Google search for 整頓 .