In English, it has to be any of the Contronyms. We have so many, and it really makes it hard for newer speakers to understand some things.

You dust a cake by adding powder, you dust a table by removing powder.
You seed a field by adding seeds, you seed a fruit by removing the seeds.

Relationships and conversations require both sides to put in effort, or else they die.

You say you know that they will be there when you need it, but are you sure? It doesn’t sound like you’re giving them what they need.

This isn’t really a question, but a very thinly veiled accusation.

Maybe post this somewhere that it belongs.