Hardened, obstinate, unfeeling, callous.
To inure; to strengthen; to make hardy or robust.
To harden or to grow hard.
To make callous or unfeeling.
Without regular form; shapeless; ugly; deformed.
To give form or character to; to inspire (with a given quality); to affect, influence (with a pervading principle, idea etc.).
To act as an informer; denounce.
To communicate knowledge to.
To impart information or knowledge.