| bid(request, offer, invite) |
| bidding(request, offer, invite) |
| call(request, offer, invite) |
| challenge(noun, call, request, offer, suggestion) |
| compliments(noun, challenge, call, request, offer) |
| connection(noun, approach, way, entrance, entry) |
| contact(noun, connection, approach, way, entrance) |
| coquetry(noun, challenge, call, request, offer) |
| course(noun, connection, approach, entrance, entry) |
| date(noun, challenge, call, request, offer) |
| door(noun, connection, approach, way, entrance) |
| encouragement(noun, challenge, call, request, offer) |
| enticement(request, offer, invite) |
| equal admission(noun, freedom) |
| feeler(noun, challenge, call, request, offer) |
| free access(noun, freedom) |
| gate(approach, entrance, entry) |
| ground(noun, challenge, call, request, offer) |
| hit(noun, challenge, call, request, offer) |
| incitement(noun, challenge, call, request, offer) |