unbuckling is unbuckle's Present Participle

unbuckle

US [ʌnˈbʌk(ə)l]
UK [ʌn'bʌk(ə)l]
  • v.解开(鞋扣等);把(剑等)从带子上解下;解开带扣;变得不拘束
  • Web牛巴哥皮;解开……的搭扣
Simple Present:unbuckles  Present Participle:unbuckling  Past Tense:unbuckled  
v.
1.
解开(鞋扣等);把(剑等)从带子上解下
2.
解开带扣
3.
变得不拘束