dormant

DORMANT, a. [L., to sleep.]

1. Sleeping; hence, at rest; not in action; as dormant passions.

2. Being in a sleeping posture; as the lion dormant, in heraldry.

3. Neglected; not used; as a dormant title; dormant privileges.

4. Concealed; not divulged; private. [Unusual.]

5. Leaning; inclining; not perpendicular; as a dormant window, supposed to be so called form a beam of that name. This is now written dormer or dormar.

DORMANT, n. A beam; a sleeper.