निरस्तीकरण angolul

cancellation [cancellations]▼noun
[UK: ˌkæn.sə.ˈleɪʃ.n̩] [US: ˌkæn.sə.ˈleɪʃ.n̩]

invalidation [invalidations]▼noun
[UK: ɪn.ˌvæ.lɪ.ˈdeɪʃ.n̩] [US: ˌɪn.ˌvæ.lə.ˈdeɪʃ.n̩]

nullification▼noun
[UK: ˌnʌ.lɪ.fɪˈk.eɪʃ.n̩] [US: ˌnʌ.lə.fəˈk.eɪʃ.n̩]

vitiation▼noun
[UK: ˌvɪ.ʃɪ.ˈeɪ.ʃən] [US: ˌvɪ.ʃɪ.ˈeɪ.ʃən]

write off▼verb
[UK: ˈraɪt ɒf] [US: ˈraɪt ˈɒf]