act (EN)

noun, verb

noun “act”

1. an action or deed performed by someone
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   Saving the cat from the tree was a brave act.
2. the process of doing something secret or wrong
   He was caught in the act of stealing the cookies.
3. a behavior or display intended to deceive
   His kindness was just an act to get what he wanted.
4. a law made by a legislative body; a statute
   Parliament passed an act to reform education.
5. a division of a play, opera, or other performance
   The second act of the play was the most dramatic.
6. a performer or group of performers in a show
   The opening act was a famous comedian.
7. a show performance
   The show started with a magic act.

verb “act”

1. to do something; to take action
   We need to act quickly to solve this problem.
2. to perform in a play, movie, or performance
   She loves to act in school productions.
3. (with an adverb) to behave in a particular way
   He is acting responsibly for his age.
4. (with an adjective) to pretend or feign
   She acts happy, but I know she's sad.
5. to have an effect on something
   The medicine acts fast to relieve headaches.
6. to serve in a particular role or function
   He will act as the interim manager while she's away.