Verb (5-dan, う, transitive)
Usually written in kana
1.  to finish;  to stop;  to end;  to put an end to;  to bring to a close
2.  to close (a business, etc.);  to close down;  to shut down;  to shut up
3.  to put away;  to put back;  to keep;  to store
Auxiliary verb (5-dan, う)
Usually written in kana
4.  to do completely;  to finish
after the -te form of a verb
5.  to do accidentally;  to do without meaning to;  to happen to do
after the -te form of a verb