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

influence, effect

to influence, to have an effect upon

indicates that something undesirable was done or happened

to close / to finish, do something completely / to put away, to put an end to / is, or was (with conjugation), done completely / happens, or happened, unexpectedly / is done with difficulty

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

To do something completely (unintentionally); cannot help doing