godan ~る verb / intransitive verb:

• to be renewed; to change ［改まる］
• to be improved; to be reformed; to be revised; to be corrected ［改まる］
• to stand on ceremony; to be formal ［改まる］
• to take a turn for the worse (of an illness); to take a serious turn

noun / ~する noun:

• wind blowing down, coming over a mountain

noun:

• immediately after one's draw - Mahjong term
• winning off a discarded tile from the player to one's right or across the table on the turn after letting one's winning tile go by from the player to one's left - Mahjong term

expression / godan ~る verb:

• to be attentive to small details
• to be attentive to others (or others' concerns)
• to have one's mind turn groundlessly to something negative