1. to harden, to solidify

intransitive verb Godan verb with 'ru' ending

2. to become firm, to become certain

Godan verb with 'ru' ending intransitive verb

3. to gather (together), to assemble, to huddle together

Godan verb with 'ru' ending intransitive verb

4. to freeze, to hang, to stop responding

Godan verb with 'ru' ending intransitive verb computing