流Flow. The flow of water, etc. To spread in the world. To send to a distant place. To wander. To end without taking shape. To deviate from the original purpose. A unit of flag. Technique. Style. Companions.
阿A place where a mountain or river bends and curves. To lean on. To bend one's will and follow others. A word that expresses familiarity by being attached to a word that calls someone.