Restrict consumption of something scarce (6)
I believe the answer is:
ration
(Other definitions for ration that I've seen before include "Limit supply of (eg, food)" , "Limit, share" , "Share of food, etc" , "Eke out" , "Quota" .)
I believe the answer is:
ration
(Other definitions for ration that I've seen before include "Limit supply of (eg, food)" , "Limit, share" , "Share of food, etc" , "Eke out" , "Quota" .)