linesman
- n official (in tennis, soccer, football, etc.) who assists the referee in some way (especially by watching for out of bounds or offside)
- n a person who installs or repairs electrical or telephone lines
- When not sending passes that freed his wingers to hurl themselves at the Czech goal, he was busy retrieving loose balls for restarts, rushing over with a replacement for a linesman .
- When California's Dennis Ralston blasted a serve past Krishnan and the linesman signaled a clean ace, the galleries set up such a hullabaloo that the umpire shrugged, and replaced .
- Had the linesman not raised his flag, keeper and defenders would have tried harder to stop Morientes.