- Boation
- Boation Bo*a"tion, n. [L. boatus, fr. boare to roar.]
A crying out; a roaring; a bellowing; reverberation. [Obs.]
[1913 Webster]
The guns were heard . . . about a hundred Italian miles, in long boations. --Derham. [1913 Webster]
The Collaborative International Dictionary of English. 2000.