Dilute

1. To make thinner or more liquid by admixture with something; to thin and dissolve by mixing.
2. To become attenuated, thin, or weak; as, it dilutes easily.
3. To diminish the strength, flavor, color, etc., of, by mixing; to reduce, especially by the addition of water; to temper; to attenuate; to weaken.
4. Diluted; thin; weak.