noun
1.
a lock with a device which prevents it from being opened until a particular time
2.
( computing ) part of a program which stops the program operating after a particular time
noun
1.
a lock with a device which prevents it from being opened until a particular time
2.
( computing ) part of a program which stops the program operating after a particular time
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005