Final answer:
The most notable sound device in the excerpt from 'Sea Fever' by John Masefield is alliteration, specifically seen in the repeated 's' sounds.
Explanation:
Alliteration is the most notable sound device in the excerpt from 'Sea Fever' by John Masefield. Alliteration is the repetition of consonant sounds at the beginning of words. In the line 'And quiet sleep and a sweet dream when the long trick's over,' the repeated 's' sound in 'sleep' and 'sweet' exemplifies alliteration.
Learn more about sound devices in poetry
