A parent/guardian
it takes approximately 3mins to call one person.
Maybe a hostile. Im not positive.
If someone gives you something and then takes it back, the slang term for them is Indian-giver.
what do you call a person that takes ships into and out of port
A repossessor is someone who takes something back but it may not necessarily be something that they originally gave.
Someone is an indefinite pronoun, a word that takes the place of a noun for an unknown or unnamed person. Example: Someone will call you when your order comes in.
Initiator
Someone who takes care of animals would be a Veterinarian. It could also be a farmer, or a zoologist. Even an animal trainer.
A person who takes the blame for others' wrongdoing is often referred to as a "scapegoat." This term is used to describe someone who is unfairly blamed or punished for the faults of others.
Proctor or Invigilator is the name of the person who watches students in an examination.
It is called vigilante justice.
Financer?