('Brit') a litter 'tray' [=('US') 'box'; a container for holding litter for a cat]
a seedling 'tray' [=a container in which young plants are grown]
an ice cube 'tray' [=a container used to make ice cubes]
(..) using the main staircase? And where's Mrs. Bolton? Uh, she's at the bar, sir. Can I help? The east drawing room. Unlock the door, put the tray on the table, lock the door again. Nothing more. I'm sorry, Miss Tate. I tried, but he won't see you. And you know, you mustn't take it personally. (..)2012 The Dark Knight Rises