Statistics for occurrence #1 of “Secessionville” in chapter 1.1 of Robert Underwood Johnson, Clarence Clough Buell, Battles and Leaders of the Civil War. Volume 4.:

...or its protection and that of the entrance of Dill's Creek and the Wappoo. One of them had no guns; the other, at Lawton's, was armed with four 32-pounders, but could be of little use. The works at Secessionville , which were poorly devised and poorly executed, were still unfinished. Their armament was two 8-inch naval guns, one 18-pounder howitzer, six 32-pounders, one 32-pounder rifle, two 24-pounder rifle...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Secessionville (South Carolina, United States) 614 12 54 0 0 user votes

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