to fill; to become full (of); to wax (of the moon); to rise (of the tide); to flow; to expire (of a period of time)
waxing and waning (of the moon); phase; rising and falling (of fortune)
waxing and waning (of the moon); phase; rising and falling (of fortune)
waxing and waning (of the Moon)
constantly changing phase and being highly unpredictable