(Homonym: ad)
1. To constitute an addition.
2. To make an addition (to); join with others; increase by another or several.
3. To make an addition by combining numbers; SYN. add together.
4. To state or say further; SYN. append, supply.
5. Determine the sum of
6. Bestow a quality on

To have an increased effect.

ETYM French enclos, p. p. of enclore to enclose; pref. en- (Latin in) + clore to close. Related to Close, Inclose, Include.
1. To close in or confine; SYN. hold in, confine.
2. To surround completely; SYN. inclose, shut in.

1. To add as part of something else; put in as part of a set, group, or category.
2. To consider as part of something.
3. To have as a part, be made up out of.