Im*pale"ment (?), n. 1.
The act of impaling, or the state of being impaled.
Byron.
2. An inclosing by stakes or pales, or the
space so inclosed. H. Brooke.
3. That which hedges in; inclosure.
[R.] Milton.
4. (Her.) The division of a shield
palewise, or by a vertical line, esp. for the purpose of putting side
by side the arms of husband and wife. See Impale, 3.