Missouri meerschaum, accommodate, act between, adjust, arbitrate, bargain, briar, briar pipe, calean, calumet, churchwarden, clay, compose, compound, compromise, cop out, corncob, corncob pipe, duck responsibility, evade responsibility, give and take, give way, go between, go fifty-fifty, hookah, hubble-bubble, intercede, intermediate, interpose, intervene, judge, make a deal, make an adjustment, make concessions, make terms, mediate, meet halfway, moderate, nargileh, negotiate, peace pipe, pipe, pipe cleaner, pipe rack, play politics, reach a compromise, referee, represent, settle, split the difference, step in, strike a balance, strike a bargain, surrender, take the mean, tobacco pipe, tobacco pouch, treat with, umpire, yield