consumption

consumption /kənˈsʌmpʃən/ noun
consumption
/kənˈsʌmpʃən/
noun
Britannica Dictionary definition of CONSUMPTION
[noncount]
1 
: the act of eating or drinking something
2 
: the use of something (such as fuel)
3 
: use by a particular group of people
4 
: the act of buying things
— see also conspicuous consumption