dilute

verbs

lessen the strength or flavor of a solution or mixture
"cut bourbon"
is derived from
is derived from
is derived from
corrupt, debase, or make impure by adding a foreign or inferior substance; often by replacing valuable ingredients with inferior ones
"adulterate liquor"
is derived from

adjectives

reduced in strength or concentration or quality or purity
"diluted alcohol"; "a dilute solution"; "dilute acetic acid"