Anytime there is a throw-in, the two teams line-up The number one player of each team line-up side by side, facing the umpire with the ball The number two, three and four players line-up side by side in number order behind their number one player
At a line-up, a witness to a crime tries to identify the criminal from among a line of people. He failed to identify Graham from photographs, but later picked him out of a police line-up. = identity parade
A line-up is a group of people or a series of things that have been gathered together to be part of a particular event. The programme is back for a new series with a great line-up of musicians and comedy acts