inform — to give or impart knowledge of a fact or circumstance to: He informed them of his arrival.
help — to give or provide what is necessary to accomplish a task or satisfy a need; contribute strength or means to; render assistance to; cooperate effectively with; aid; assist: He planned to help me with my work. Let me help you with those packages.
protect — to defend or guard from attack, invasion, loss, annoyance, insult, etc.; cover or shield from injury or danger.
let go — to move or proceed, especially to or from something: They're going by bus.