We can change "war" to mean "peace", "freedom" to mean "slavery", "ignorance" to mean "strength", and "man" to mean "woman". We shouldn't, though. Some meanings

We can change "war" to mean "peace", "freedom" to mean "slavery", "ignorance" to mean "strength", and "man" to mean "woman". We shouldn't, though. Some meanings are worth preserving, because they have deep legal implications.