1.   When the three armed men jumped from behind the rusty hulk of a Soviet tank, we had a second to decide.

2.   The pull at high tide Monday night barely budged the rusty hulk.

3.   The rusty hulks surface as frost moves them about and plows and construction equipment dig ever deeper.

4.   Only a few rusty hulks of merchant boats were moored nearby, all of which looked entirely unseaworthy.