| form a series(expression, idiom) |
| grapple(noun, verb, close, meet, touch) |
| hook up(verb, expression, phrasal verb, hold, fix) |
| inter-group communication |
| interconnect(noun, verb, join, concern, connect) |
| intercourse(communication, connection, talk, transfer, contact) |
| intermediary(noun, communication, connection) |
| interrelation(noun, connection, association, tie, accord) |
| interrelationship(noun, understanding, empathy, connection, connect) |
| intersection(noun, join, point, connection, combine) |
| involve(verb, mean, concern, draw, combine) |
| involvement(noun, suggestion, insinuation, inference) |
| juxtapose(verb, touch, join, stick, unite) |
| leash(verb, hold, touch, secure, join) |
| ligation(noun, influence, connection, association, tie) |
| limb |
| make fast(verb, expression, idiom, fix, secure) |
| mediator(noun, fastener) |
| mortise(noun, verb, hold, secure, join) |
| parallel(noun, verb, join, agree, connection) |