W: (v) couple [Related to: couple] (bring two objects, ideas, or people together) "This fact is coupled to the other one"; "Matchmaker, can you match my daughter with a nice young man?"; "The student was paired with a partner for collaboration on the project"
W: (v) pair [Related to: pair] (arrange in pairs) "Pair these numbers"
S: (v) cross, traverse, span, sweep (to cover or extend over an area or time period) "Rivers traverse the valley floor"; "The parking lot spans 3 acres"; "The novel spans three centuries"