inside the breast of one's clothing (esp. kimono); bosom; space between one's chest and outstretched arms; (one's) reach; heart (e.g. of a mountain); bosom (e.g. of nature)
to enter; to come in; to join (a club, company, etc.); to enter (a university, the army, etc.); to be contained (in); to be included (in); to (be able to) fit (in a container, building, etc.)