| evacuate(verb, reject, release, discharge, produce) |
| exude(verb, reject, release, discharge, produce) |
| let out(verb, expression, phrasal verb, move, drop) |
| make known(verb, expression, idiom, state, give) |
| make public(verb, expression, idiom, declare, express) |
| manifest(verb, state, give, mean, show) |
| passage(noun, break, cut, crack, opening) |
| slot(noun, verb, clear, separate, release) |
| spill(release, discharge, produce, utter, beam) |
| tap(noun, verb, clear, separate, release) |
| volcano |
| active |
| air duct(expression, idiom) |
| announce(verb, state, give, present, produce) |
| avenue(noun, opening, fan, passage, outlet) |
| cavity(noun, break, cut, crack, opening) |
| departure(noun, exit) |
| duct(noun, break, opening, beam, passage) |
| eliminate(verb, reject) |
| emission |