"We don't have much time to prepare for a siege."
Will we ready the town for a siege, or meet them on the plain?
The city council refused to store more food than was necessary for a siege of nine months.
There's no way out of the city, and you don't have enough food for an extended siege.
"Will we be able sustain so many for a long siege?"
"I think we're in for a long siege of trouble."
They settled down for a long siege and so did the outside world.
It was no surprise to find enough food for a siege.
They were in for a siege, that was plainly to be seen.
Family groups, with food and drink, prepared for a long siege.