foster (verb) - to nurture or encourage; to raise or bring up with care as a guardian [fos-ter]
BREAKDOWN: FO- (feed, protect) + -STER (one who does)
foster as an adjective describes a child temporarily placed in the care and guardianship of a home or designated individual filling a parental role
"Dictatorships foster oppression, dictatorships foster servitude, dictatorships foster cruelty; more abominable is the fact that they foster idiocy." —Jorge Luis Borges