intransitive verb
Definition: To act as a protective barrier or safeguard.
Example: The trees shield from the strong winds during the storm.
noun
Definition: A protective object that can be held or worn to guard against attacks or damage.
Example: The knight raised his shield to block the incoming arrows.
transitive verb
Definition: To protect someone or something from harm or danger, often by using a barrier or covering.
Example: The soldier used his armor to shield himself from enemy attacks.