aid β Aid is money, equipment, or services that are provided for people, countries, or organizations who need them but cannot provide them for themselves.
approve β If you approve of an action, event, or suggestion, you like it or are pleased about it.
assist β If you assist someone, you help them to do a job or task by doing part of the work for them.
clean β Something that is clean is free from dirt or unwanted marks.
cleanse β To cleanse a place, person, or organization of something dirty, unpleasant, or evil means to make them free from it.
concentrate β If you concentrate on something, or concentrate your mind on it, you give all your attention to it.
divide β to separate into parts, groups, sections, etc.
help β to give or provide what is necessary to accomplish a task or satisfy a need; contribute strength or means to; render assistance to; cooperate effectively with; aid; assist: He planned to help me with my work. Let me help you with those packages.
honour β to hold in honor or high respect; revere: to honor one's parents.
honor β honesty, fairness, or integrity in one's beliefs and actions: a man of honor.
improve β to bring into a more desirable or excellent condition: He took vitamins to improve his health.
increase β to make greater, as in number, size, strength, or quality; augment; add to: to increase taxes.
purify β to make pure; free from anything that debases, pollutes, adulterates, or contaminates: to purify metals.
raise β to move to a higher position; lift up; elevate: to raise one's hand; sleepy birds raising their heads and looking about.
separate β to keep apart or divide, as by an intervening barrier or space: to separate two fields by a fence.
strengthen β to make stronger; give strength to.
unmix β to combine (substances, elements, things, etc.) into one mass, collection, or assemblage, generally with a thorough blending of the constituents.
upgrade β an incline going up in the direction of movement.
clarify β To clarify something means to make it easier to understand, usually by explaining it in more detail.
distill β to subject to a process of vaporization and subsequent condensation, as for purification or concentration.
distil β (transitive) Subject a substance to distillation; .
filter β any substance, as cloth, paper, porous porcelain, or a layer of charcoal or sand, through which liquid or gas is passed to remove suspended impurities or to recover solids.