1. The part of something that is still on a surface (such as a table) to be seen, or used or eaten or taken after everything else has been taken away, used or eaten. English = remains, remainder, rest.
2. Any part of something that is left after the main part has been taken away, used or eaten. English = remainder.
3. The part of food which has been cooked for a meal but which has not been eaten. English = left-overs.
4. In economics, the amount of something which someone has or which is available for them to use or buy; the amount of something that can be produced and made available for people to buy. English = supply.