WordNet sense 1 ((economics) the utilization of economic goods to satisfy needs or in manufacturing):

consumption, usance, economic consumption, use of goods and services

WordNet sense 2 ((law) the exercise of the legal right to enjoy the benefits of owning property):

enjoyment

WordNet sense 3 (what something is used for):

function, purpose, role

WordNet sense 4 (avail oneself to):

apply, practice

WordNet sense 5 (take or consume (regularly or habitually)):

habituate

WordNet sense 6 (put into service; make work or employ (something) for a particular purpose or for its inherent or natural purpose):

employ, utilize, utilise

WordNet sense 7 (use up, consume fully):

expend

WordNet sense 8 (the act of using):

employment, exercise, usage, utilization, utilisation

WordNet sense 9 (a pattern of behavior acquired through frequent repetition):

habit, wont

WordNet sense 10 (exerting shrewd or devious influence especially for one's own advantage):

manipulation