span

[1]	cross , stretch over , reach over , extend over , go over , bridge
[2]	cross , traverse , sweep

[1]	bridge , link , stretch , overpass , (Mainly Brit) flyover
[2]	course , extent , interval , stretch , period , time , term , spell
[3]	couple , pair , twosome , twain , brace , yoke , couplet , distich , duo , duet , dyad , duad
[4]	bridge
[5]	straddle