walk-on


Also found in: Dictionary, Thesaurus, Wikipedia.

walk-on

1. 
a. a small part in a play or theatrical entertainment, esp one without any lines
b. (as modifier): a walk-on part
2. (of an aircraft or air service) having seats to be booked immediately before departure rather than in advance
References in periodicals archive ?
USC walk-on senior Chris Penrose, center, is mobbed by teammates after sinking a 3-pointer in the final seconds.