What do you mean by "cancel" mentioned in "Yi" and "taboo" on the calendar?

The "elimination" mentioned in the calendar refers to eliminating disasters.

Jieji frontier defense book; Dissolution;

Appropriate: Tiande, Yuede, Tiandehe, Yuedehe, Tianfu, Yueen, Four Phases, Shide, except for the day, opening the day, releasing the spirit and eliminating the spirit.

Taboos: the moon building, weekdays, death, closing the sun, robbery, disaster, evil of the moon, monthly punishment, lack of the moon, big hour, wandering disaster, celestial officials, death, four wastes and five tombs.