Guó
Guo, a kinship group whose members held dukedoms within the Zhou Dynasty realm, including Western Guo 西虢國|西虢国 and Eastern Guo 東虢國|东虢国
surname Guo
jiǎ dào fá Guó
to obtain safe passage to conquer the State of Guo
to borrow the resources of an ally to attack a common enemy (idiom)
jiǎ tú miè Guó
lit. a short-cut to crush Guo (idiom); fig. to connive with sb to damage a third party, then turn on the partner