plural of cup
"She washed all the tea cups after dinner."
Third-person singular simple present indicative form of cup
"She cups her hands together to catch the raindrops before they hit the ground."
In plain English: To cup something means to hold it loosely with your hand curved around it, usually so you can catch liquid or protect an object.
"She cups her hands together to catch the raindrops before they hit the ground."
Acronym of Common Unix Printing System. (a subsystem for using printers, found across many UNIX and unix-like operating systems)
"The system administrator installed CUPS to manage the networked printing tasks on the Linux servers."