- 吸 verbto absorbTo take in or soak up substances, nutrients, or information from the outside.
- 着 著 nounverbto wear(bound form) To wear clothes; to dress. Also used in specific compounds like 执着 .
- 作用 nounfunctionthe natural purpose or activity of something, such as a biological or chemical process; often used as a suffix to mean "-ation" or "-ing" as in 消化 plus this word for "digestion"