Answer:
Anticoagulant, any drug that, when added to blood, prevents it from clotting. Anticoagulants achieve their effect by suppressing the synthesis or function of various clotting factors that are normally present in the blood.
It means, you were able to overcome challenges that came at you while you were striving for a goal. No matter the challenge, you still kept going and hopefully achieved.
Answer:
They are called a witness.
I hope I helped, and good luck!
