suspend(2) - phpMan

aio_suspend (3)      - wait for asynchronous I/O operation or timeout
aio_suspend (3p)     - wait for an asynchronous I/O request (REALTIME)
fsfreeze (8)         - suspend access to a filesystem (Linux Ext3/4, ReiserFS...
gai_suspend (3)      - asynchronous network address and service translation
pause (3p)           - suspend the thread until a signal is received
rt_sigsuspend (2)    - wait for a signal
sigsuspend (2)       - wait for a signal
sigsuspend (3p)      - wait for a signal
sleep (1p)           - suspend execution for an interval
sleep (3p)           - suspend execution for an interval of time
sleep.conf.d (5)     - Suspend and hibernation configuration file
suspend (1)          - bash built-in commands, see bash(1)
systemd-sleep.conf (5) - Suspend and hibernation configuration file
systemd-suspend.service (8) - System sleep state logic
tcflow (3p)          - suspend or restart the transmission or reception of data
usleep (3)           - suspend execution for microsecond intervals
usleep (3p)          - suspend execution for an interval
xfs_freeze (8)       - suspend access to an XFS filesystem