(1) Either of the sidelines in soccer or rugby
(1) Having won a free-kick out on the left touchline , the midfielder whipped the ball deep into the box.
(2) Howley, hemmed in on the left flank, dabbed a clever grubber kick up the touchline , and set off in pursuit.
(3) Ronaldo is getting his knee sprayed on the touchline , but appears to be okay.
(4) Minutes before the end sections of the crowd streamed over the fence around the ground and formed groups around the touchlines , often overflowing onto the field.
(5) What's more they don't even have to make every decision themselves because of two equally inept individuals who maraud up and down the touchlines waving their flags whenever it appears appropriate.