Converse of object

• have: In 1927 and early 1928, she had walk-ons in the Old Vic's Shakespeare repertory.

Modifies a noun

• fare: Anthony Smith, chief executive of the Rail Passengers Council said: " Many walk-on fares are now at eye-watering levels.

• part: Among the lots, film director David Yates will auction a walk-on part in the new Harry Potter movie.

• role: With the minimum of courtesy, they had been consigned to walk-on roles.

• character: While some of the faces crop up repeatedly among the walk-on characters, the individuality and level of detail is always stunning.

• survey: Guy Bradbury said NGC regarded it as not applying to a walk-on survey.

• day: Bright and early on Saturday morning we were back for a walk-on day.