join

[1]	unite , connect , couple , link , marry , yoke , combine , fasten/tie/glue/weld/solder (together) , unify
[2]	ally/league with , associate (oneself) with , team up with , throw (one's lot) in with , enlist (in) , sign (up) (with) , enrol (in) , enter
[3]	go/be with , fall in , get together , associate with , accompany , attach (oneself) to , participate with
[4]	border (on/upon) , bring together , meet , touch , abut , butt , adjoin , be adjacent (to) , extend to , verge on , coincide (with) , juxtapose , be contiguous/conterminous (with) , be coextensive (with)
[5]	conjoin
[6]	connect , link , link up , unite

[1]	articulation , joint , juncture , junction
[2]	union , sum