ground (surface of the Earth)

to become hollow, cave in, sink in

(archaic, possibly obsolete) to deform, to become deformed / (archaic, possibly obsolete) to become cracked

a fight, battle, or by extension, a war / a match, competition, contest, or race / any conflict or strife / (archaic) an army or military; troops

to influence, to have an effect upon

influence, effect

indicates that something undesirable was done or happened

sister city

traditional folk song of Amami / (more broadly) traditional folk song of Okinawa

To do something completely (unintentionally); cannot help doing