Related by context. Frequent words. (Click for all words.) 58 fortifications 55 gun emplacements 54 emplacements 54 blockhouse 53 cannons 53 fort 52 stockade 52 riflemen 51 forts 51 Confederates 51 muskets 50 redcoats 50 cannonballs 50 machine gunners 50 Confederate 49 battlements 49 cavalrymen 49 earthen berms 49 encampment 49 caissons 49 ramparts 49 trench 48 battlefield 48 musket 48 Pickett Charge 47 invading armies 46 cannon 46 Forts 46 battlefields 46 granite boulders 46 Fort Moultrie 46 dug trenches 46 Fort Sumter 46 pillboxes 46 rampart 46 armies 46 bayonets 45 camouflage netting 45 earthworks 45 Revolutionary War 45 gun turrets 45 cliffs 45 trenches 45 cavalry 44 rocks 44 revetment 44 shellfire 44 colonists 44 emplacement 44 gunboats 44 encampments 44 Federals 44 earthen wall 44 foxholes 44 shells 44 soldiers 43 armor 43 hilltops 43 garrisoned 43 Khe Sanh 43 outcroppings 43 garrison 43 cairns 43 Civil War 43 7th Cavalry 43 Hessians 43 boulders 43 infantry 43 petroglyph 43 mounds 43 ridgelines 43 bluffs 43 sheer cliffs 43 moss covered 43 artillery 43 Roman legions 42 lean tos 42 metal grate 42 tanks artillery 42 Armored vehicles 42 fortresses 42 frontiersmen 42 Chancellorsville 42 Bastogne 42 artilleryman 42 humvees 42 berm 42 bridge abutments 42 barracks 42 pikes 42 mountain ridges 42 Kevlar helmet 42 turrets 42 tanks 42 sentries 41 canyon walls 41 turret 41 sand berm 41 rocky outcroppings 41 redoubts 41 Civil War battlefield