Assistance, aid, or support.

• A person or thing that provides assistance.
• The help section or documentation in software.
• A study aid or tutoring.
• Domestic staff or hired help.
• Therapeutic or remedial support.

To give assistance to someone or something.

• To serve someone food or drink; help to.
• To make something easier or contribute to a result.
• To refrain or prevent; often in can't help.
• To act on behalf of someone.

An urgent cry requesting assistance.

• A humorous hyperbole for uncontrollable laughter.

Initialism of Heat Escape Lessening Position: a curled posture in cold water to conserve body heat.