Category Nuances matching contact:

• environmental,
• electrical,
• important,
• geologic,
• physical,
• complex,
• mechanical,
• sliding,
• dry,
• common,
• moving,
• personal,

Members for simple category contact:

• sexual_contact,
• indirect_contact,
• brush,
• battery_terminal,
• carbon_brush,
• emergency_contact,
• touch,
• rail_contact,
• hit,
• knee_touch,
• spring_contact,
• pantograph_contact,
• wire_brush,
• gear_contact,
• switch_contact,
• motor_brush,
• household_contact,
• roller-bearing_contact,
• karate_blow,
• relay_contact,
• medium_relations,
• foot_strike,
• intrusive_contact,
• door_contact,