have space between, be open / become empty, unoccupied, vacated / become unused, free / become free (not busy) / become open (of a job etc.)

low pitch, low tone; bass, bass register

a male given name

紳路, 慎司, 真二, 慎二, 信二, 真司, 伸次, 伸治: a male given name / 新二, 真児, 慎次, 新治, 信次, 真治, 伸二, 慎治: a male given name / 慎史, 信司: a male given name