Flood shelter (3)
I believe the answer is:
ark
(Other definitions for ark that I've seen before include "Noah's boat" , "Rescue ship" , "See 18 Down" , "Large vessel" , "Ship built by Noah" .)
I believe the answer is:
ark
(Other definitions for ark that I've seen before include "Noah's boat" , "Rescue ship" , "See 18 Down" , "Large vessel" , "Ship built by Noah" .)