Definitions

1. noun

The line along which the sidelines of a sports field meet the field itself, especially in rugby or football.

“The crowd spilled onto the touchline to watch the exciting match.”

2. noun

The area near the touchline of a sports field, especially on the sidelines.

“The fans packed the area near the touchline to catch a glimpse of the players.”

3. verb

To touch or come into contact with a person or thing, especially at the edge of something.

“The player managed to touchline the opponent and win the ball.”