[n] the food allowance for one day (especially for service personnel); "the rations should be nutritionally balanced"
[n] a fixed portion that is allotted (especially in times of scarcity)
[v] distribute in rations, as in the army; "Cigarettes are rationed"
[v] restrict the consumption of a relatively scarce commodity, as during war; "Bread was rationed during the siege of the city"