1. Godan verb with 'ru' ending, Intransitive verb

   to move up (e.g. date, rank, order); to be advanced

2. to be carried (of a number in addition)

   Mathematicssee 繰り下がる

Also written 繰上がる【くりあがる】kuriagaru、繰り上る【くりあがる】kuriagaru、繰上る【くりあがる】kuriagaru