けっこう
頡頏
rising and falling (of a bird)
N3Noun
Noun, Suru verb, Intransitive verb
rising and falling (of a bird)
Noun, Suru verb, Intransitive verb
rivalry (between two equally strong sides)•struggle for supremacy•competing (with)•vying (with)•contending (with)•being an equal match (for)