To hold inside.
To include as a part.
To put constraints upon; to restrain; to confine; to keep within bounds.
To have as an element or subset.
To become less agitated or excited.
To become cooler; to be reduced in temperature.
To cause (something) to become cooler; to reduce the temperature of.
To decrease in degree or intensity.
To cause (someone) to become less agitated or excited.