| interference(noun, act, difficulty, participate, obstacle) |
| intercession(noun, activity, action, act, work) |
| intrusion(noun, charge, strike, offensive, conflict) |
| mediation(noun, activity, action, act, work) |
| interruption(noun, act, difficulty, obstacle, obstruction) |
| agency(noun, activity, action, work, power) |
| interposition(noun, act, conflict, obstruction, interference) |
| obtrusion(noun, participate, interruption, interference, interposition) |
| arbitration(noun, act, interference, mediation, intercession) |
| intermediation(noun, interference, intercession) |
| invasion(noun, charge, attack, strike, offensive) |
| meddling(noun, participate, interruption, interference, intrusion) |
| medium(noun, activity, action, work, instrumentality) |
| obstruction(noun, difficulty, conflict, obstacle, impediment) |
| conciliation(noun, mediation, intercession) |
| insinuation(interposition, insertion) |
| instrumentality(noun, activity, action, work, mediation) |
| resistance |
| vehicle(noun, activity, action, work, instrumentality) |
| aid(noun, instrumentality) |