(n.) Mutual dependence.

accord accouple accumulate addition adjunct affairs affiliation affinity agent agglutinate alliance ally amass ankle appendage apply approximation arm articulate articulation assemblage assemble associate association band be continuous bind bond bough boundary bracket branch bridge bridge over broker bunch bunch up butt catenate cement cervix chain clap together clinch closeness closure clot cluster collect combination combine come together component comprise concatenate conglobulate congregate conjoin conjugate connect connect up connectedness connecting link connecting rod connection connector constituent contiguity continuate continue contrariety converge copulate correlate couple coupling cover cresset crowd date dealings deduction disjunction distributor dovetail draw a parallel elbow element embrace encompass equate filiation flambeau flaming torch flare flock together flow together forgather form a series fuse fusee gang around gang up gather gather around gliding joint glue go-between hand herd together hinge hinged joint hip hive homology horde huddle identify identify with imp include intercourse interdependence interface intermediary intermedium interrelate intimacy jobber join joining joint junction juncture knee knot knuckle lay together league leg liaison ligament ligature limb link up linkage linking lobe lobule lump together maintain continuity marry marshal mass mediary mediator medium meet member merge middleman mill miter mobilize mortise muster mutual attraction nearness neck nexus offshoot organ pair parallel parallelize piece together pinion pivot pivot joint propinquity proximity put together rabbet rally rally around ramification rapport relate relatedness relation relations relationship relativize rendezvous roll into one run on runner scarf scion seam seethe shoulder signal flare similarity solder span splice spray sprig spur stick together stitch stream string string together surge suture swarm switch sympathy symphysis tail take in tape tendril thread throng tie tie rod tie-in tie-up toggle toggle joint torch twig unify union unite vinculum wed weld wholesaler wing wrist yoke