스풀,spool - cmp what?
스풀링,spooling - cmp 버퍼링,buffering
스풀러,spooler - cmp 버퍼,buffer
=,spool =,spooling =,spooler .

스풀
스풀
스풀

스풀 spool
스풀 spool
스풀 spool

Terms:
입출력,IO
입력,input
출력,output
job - 작업,job 잡,job ...
프린터,printer 인쇄기 - 가장 spool을 많이 쓰는 장치,device

Twins:

https://en.wiktionary.org/wiki/spool "A temporary storage area."
https://en.wiktionary.org/wiki/spooling 임시 저장장치인 spool에 저장하는 operation.
https://en.wiktionary.org/wiki/spooler "A program or process that spools (places data in a queue to be accessed later)"

https://ko.wikipedia.org/wiki/스풀링
https://namu.wiki/w/스풀링
https://en.wikipedia.org/wiki/Spooling