“The inhibition or discouragement of the legitimate exercise of natural and legal rights by the threat of legal sanction…Outside of the legal context in common usage; any coercion or threat of coercion (or other unpleasantries) can have a chilling effect on a group of people regarding a specific behavior, and often can be statistically measured or be plainly observed.”
Source:
Gabriel Weinberg’s Mental Models I Find Repeatedly Useful