嵌墙柱
附墙柱

Engaged \En*gaged"\, a.
1. Occupied; employed; busy.

2. Pledged; promised; especially, having the affections
pledged; promised in marriage; affianced; betrothed.

3. Greatly interested; of awakened zeal; earnest.

4. Involved; esp., involved in a hostile encounter; as, the
engaged ships continued the fight.

{Engaged column}. (Arch.) Same as {Attached column}. See
under {Attach}, v. t.