[xnorswap]

Too late to save the word "gaslight", that one has well and truly been rewritten to mean "lying to me".

[gwd]

Not too late by a long shot. Just keep insisting on the actual meaning; same for "terrorist", "facist", etc.

[SoftTalker]

Good luck at parties....

[mindslight]

You can fight the good fight in social situations too, you just have to come at it sideways and make people laugh rather than engaging in head-on pedantry.