由于学生人数减少，这所学校将在下个月关闭。

The school will announce its ___closure next month due to declining student numbers.

这个包的安全扣不太牢固，我担心东西会掉出来。

The ___closure on this bag isn't very secure, I'm worried things might fall out.

和朋友坦诚交谈后，我终于获得了某种解脱感。

After an honest talk with my friend, I finally got some ___closure.