connect

[1]	join/link/tie (together) , link , tie , unite , link up
[2]	associate , associate , affiliate , tie in , relate , link , link , relate , league , colligate , link up , tie (in)
[3]	fasten , link , link up , bind , unite , join , unite , tie , link , join , attach , couple , put together , secure , fit , fix , affix , stick , anchor , lock , rivet , weld , braze , solder , screw , nail , stitch , sew , pin , hook , staple , tack , glue , cement , fuse , seal , buckle , strap , bolt , lash , chain , moor
[4]	get in touch , touch base
[5]	plug in , plug into