The abandonment of a place, thing, or person is the act of leaving it permanently or for a long time, especially when you should not do so.
memories of her father's complete abandonment of her.
她父亲对她的彻底抛弃的那些记忆。
The abandonment of a piece of work or activity is the act of stopping doing it before it is finished.
Constant rain forced the abandonment of the next day's competitions.
持续降雨使第二天的各项比赛被迫停止。