| dam(noun, wall, embankment, gulf lake) |
| bank(noun, verb, block, deliver, collect) |
| barrier(noun, defense, obstruction) |
| cast(verb, drop, reject, release, discharge) |
| conceal(verb, set, cover, maintain, block) |
| culvert(noun, drain, channel, conduit, tube) |
| escape(verb, move, go, cut, separate) |
| flute(noun, line, channel, groove, furrow) |
| fosse(noun, defense, furrow, inclosure) |
| hide(verb, cover, block, obscure, suppress) |
| hole(noun, well, hollow, mine, pit) |
| passage(noun, conduit) |
| screen(verb, set, cover, maintain, block) |
| throw overboard(verb, expression, drop, get, remove) |
| tip(verb, drop, release, discharge, leave) |
| watercourse(noun, course, drain, channel, conduit) |
| eighty-six(verb, stop, get, end, cut) |
| rut(noun, verb, remove, line, drain) |
| arroyo |
| bulwark |