to use sb/sth for a purpose that they were not trained or intended for because there is nobody or nothing else available :
Every type of boat was pressed into service to rescue passengers from the sinking ferry.
to use sb/sth for a purpose that they were not trained or intended for because there is nobody or nothing else available :
Every type of boat was pressed into service to rescue passengers from the sinking ferry.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005