All 10 meanings

1. to do (to perform or execute an action)
2. to do (harm or good, but negative by default) [with dative ‘to someone’]
3. (somewhat informal, often reinforced with “so”) to pretend, to play-act [with als ob (+ clause) ‘doing something’]
4. (chiefly colloquial) to put, to place, to add (especially of smaller objects or ingredients)
5. (chiefly colloquial, impersonal, with “es”) to work, to function
6. (northern and western Germany, colloquial, reflexive, with an indefinite pronoun) to make a difference; to be different