mkfifo
Make FIFOs (named pipes). More information: https://www.gnu.org/software/coreutils/mkfifo.
- Create a named pipe at a given path:
 
mkfifo {{path/to/pipe}}
- Send data through a named pipe and send the command to the background:
 
echo "{{Hello World}}" > {{path/to/pipe}} &
- Receive data through a named pipe:
 
cat {{path/to/pipe}}
- Share your terminal session in real-time:
 
mkfifo {{path/to/pipe}}; script -f {{path/to/pipe}}