| battle(verb, play, fight, challenge, face) |
| battlement(defense, fortification, wall, embankment) |
| box |
| circumvallation(defense, inclosure) |
| clash(verb, play, fight, challenge, face) |
| collide(verb, play, fight, challenge, face) |
| dam(noun, verb, close, secure, block) |
| debate |
| ditch(noun, verb, move, cut, avoid) |
| embankment(noun, cover, position, block, bar) |
| environ(verb, restrict, round, circle, ring) |
| feint(verb, dodge) |
| fence in(verb, phrasal verb) |
| fortification(noun, cover, position, block, bar) |
| handcuff(noun, verb, imprison, prison) |
| hem(verb, separate, obscure, hide, restrict) |
| hem and haw(verb, expression, idiom, avoid, shift) |
| imprison(verb, circle, ring, surround, enclose) |
| joust(verb, play, fight, challenge, face) |
| pale(noun, adjective, block, hindrance, obstruction) |