Waiter or Waitress
This page is the CodyCross answer for the clue below from Airport, Group 445, Puzzle 2 (Crosscheck).
Question is: Waiter or Waitress
and the answer is: SERVER
Word Meaning:
SERVER — (computing) A program that provides services to other programs or devices, either in the same computer or over a computer network.
Definitions from Wiktionary.