noun

• (by extension) The items on a full tray.
  "Before long they had consumed a whole tray of shrimp cocktails and sent for another."
• (computing, graphical user interface, informal) A notification area used for icons and alerts.
  "[…]some developers try to use it that way for some reason (some applications inexplicably minimize to the tray rather than to the taskbar as they should)."
• (computing, business) A type of retail or wholesale packaging for CPUs where the processors are sold in bulk and/or with minimal packaging.
• (Australia) The platform of a truck that supports the load to be hauled.

verb

• (transitive) to place (items) on a tray
  "Be sure to tray eggs with the large end up."
• (intransitive) to slide down a snow-covered hill on a tray from a cafeteria.
  "Traying has provided collegiate fun and the occasional fatality for decades."

noun

• (obsolete) trouble; annoyance; anger

verb

• (transitive, obsolete) to grieve; to annoy