link·up 
(lĭngkŭp′)
(lĭngkŭp′)n.
1. The act of linking or connecting: a linkup of two orbiting spacecraft.
2. Something that serves to link or join; a connection.
3. A set of linked elements that forms a functioning system: broadcast the event on a closed-circuit TV linkup.
- spearfish
- spearfish
- spearfisher
- spearfishing
- spear grass
- spear gun
- spearhead
- spearlike
- spearman
- spearmint
- spearwort
- spec
- spec'er
- special
- special court-martial
- special delivery
- special education
- special effect
- special forces
- special interest
- special-interest
- specialism
- specialist
- specialistic
- speciality