Antonyms for Free (opposite meaning)
WordNet sense 1 (ensure observance of laws and rules):
apply, enforce, implement
WordNet sense 2 (deprive of freedom; take into confinement):
confine
WordNet sense 3 (fix, force, or implant):
deposit, lodge, stick, wedge
WordNet sense 4 (block passage through):
block, obstruct
WordNet sense 5 (held in servitude):
slave
WordNet sense 6 (hampered and not free; not able to act at will):
unfree
WordNet sense 7 (held with another element, substance or material in chemical or physical union):
bound
WordNet sense 8 (put or pin the blame on):
blame, fault
WordNet sense 9 (prohibit the conversion or use of (assets)):
freeze, immobilize, immobilise
From the ODE community, based on WordNet
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