Explanation:

- "Hinder" means to obstruct or delay progress. It's when something prevents you from moving forward or achieving a goal.

- Option 1: Help is the act of making something easier for someone to do. It supports progress, making it the opposite of hinder.

- Option 2: Heal means to mend or make healthy again. It refers to recovering from an injury or illness, unrelated to hindering.

- Option 3: Hope is a feeling of expectation or desire for a particular thing to happen. It isn't directly connected to hindering.

- Option 4: Hire means to employ someone for work. It doesn’t relate to hindering or its opposite.