Verb (1-dan, intransitive)
1. to become stormy; to become rough (of the sea)
2. to fall into ruin; to become neglected; to become dilapidated
3. to become rough (of skin); to get chapped
4. to become unruly; to become violent; to go wild; to get out of control
5. to become unsettled (e.g. of one's life); to become disordered