Lower is a comparative adjective of a word "LOW."
1. Less high in position.
1. make or become less in amount, intensity, or degree.
2. Move (someone or something) in a downward direction.
3. behave in a way that is perceived as unworthy or debased.
Verb forms: Lower, Lowered, Lowered.
1. Managers lower down the hierarchy.
2. Waterfalls connect higher and lower hanging valleys.