(~s)
Fortifications are buildings, walls, or ditches that are built to protect a place and make it more difficult to attack.
The government has started building ~s along its eastern border.
= defence
N-COUNT: usu pl
see also fortify
(~s)
Fortifications are buildings, walls, or ditches that are built to protect a place and make it more difficult to attack.
The government has started building ~s along its eastern border.
= defence
N-COUNT: usu pl
see also fortify
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012