spool

noun
1
a round object around which you wind such things as thread, wire or film; a reel together with the film, wire, thread, etc. that is wound around it
قرقره, ماسوره
verb
1
to wind something onto or off a spool
پیچیدن روی قرقره
2
to move data and store it for a short time, for example on a disk, especially before it is printed
ذخیره موقت, بافر کردن