1. to throw; to cast (e.g. vote, light, shadow)
usu. 投じる
2. to devote oneself (e.g. to a cause)
in the form of 身を投ずる
3. to invest; to put in
4. to administer (medicine); to give
5. to surrender
6. to take advantage of; to make full use of
7. to fit well with; to match with; to be in tune with
8. to stay (at a lodging)