enclose

(ĕn-klōzˈ) also in·close (ĭn-)

1. To surround on all sides; close in.
2. To fence in so as to prevent common use: enclosed the pasture.
3. To contain, especially so as to envelop or shelter: “Every one of those darkly clustered houses encloses its own secret” (Charles Dickens).
4. To insert into the same envelope or package: enclose a check with the order.