When someone suborns, they persuade someone to do something illegal or wrong, like lying in court.
Suborning is very bad and dishonest.
Examples:
He suborns someone to lie in court.
She was accused of suborning perjury.
The criminal suborns the witness to give false testimony.
The evil queen suborns the knight to do bad things.
He suborns people to cheat and steal.
The villain suborns the hero to break the law.