seiri(o)suru
せいり（を）する
to organize ; to rearrange ; to put something in order
Example
つくえの うえを せいりします。
I'll put things on the desk in order.
seiri(o)suru
to organize ; to rearrange ; to put something in order
つくえの うえを せいりします。
I'll put things on the desk in order.