After British forces entered the city and the officials fled, the library was left undefended.

Surprisingly, this hill had been left undefended by the Spanish army despite its well known strategic importance.

However it was considered "feeble", and was left undefended when the Scots invaded in 1173.

The remaining two-thirds of the Belgian frontier, from Hirson to the sea, was left undefended.

The lower reaches of the rivers and the coastal regions were left largely undefended.

In no case was the fax pavilion to be left undefended.

"That's why -until we find out more, if we can-I don't want this world left undefended."

The machines of the city were left undefended for a time.

However, Darwin was left undefended for almost four weeks before the first elements of the group arrived on 14 March.

If the linebacker does blitz, then his original space is left initially undefended and the quarterback has an easy completion opportunity.