| Answer | Crossword Clue |
|---|---|
| ICEIN | Obstruct, as an Arctic craft |
| portcullis | a grating of iron or of timbers pointed with iron, hung over the gateway of a fortress, to be let down to prevent the entrance of an enemy / to obstruct as with a portcullis |
| ICESIN | Traps, as an Arctic ship |
| ICEIN | Strand, as an Arctic ship |
| killicks | A heavy stone used by small craft as an anchor |
