1. (a.) Joined; associated; coupled.

2. (a.) Joining subject and predicate; copulative.

3. (v. i.) To unite in sexual intercourse; to come together in the act of generation.

accouple accumulate agglutinate amass articulate assemble associate ball band be intimate beget bill and coo bond bracket breed breed true bridge bridge over bunch bunch up cement chain clap together clot cluster cohabit collect combine come together commit adultery comprise concatenate conglobulate congregate conjoin conjugate connect converge couple cover crossbreed crowd dally date diddle embrace encompass engender father flock together flow together forgather fornicate frig fuse gang around gang up gather gather around generate get glue have sex have sexual relations herd together hive horde huddle inbreed include join knot lay lay together league lie with link lollygag lump together make it with make love make out marry marshal mass mate meet merge mill mobilize mother mount multiply muster neck outbreed pair pet piece together procreate proliferate propagate put together rally rally around rendezvous reproduce in kind roll into one screw seethe serve service sire sleep with smooch solder span splice spoon stick together stream surge swarm sweet-talk take in tape throng tie toy trifle unify unite wanton weld whisper sweet nothings yoke