caisson
An enclosure from which water can be expelled, in order to give access to underwater areas for engineering works etc.
The gate across the entrance to a dry dock.
A floating tank that can be submerged, attached to an underwater object and then pumped out to lift the object by buoyancy; a camel.
A two-wheeled, horse-drawn military vehicle used to carry ammunition (and a coffin at funerals).
A large box to hold ammunition.
A chest filled with explosive materials, used like a mine.
A coffer.
Sound Patterns & Rhymes
Rhymes
Words that share the same ending sound pattern
Alliteration
Words starting with the same consonant sound — used in poetry and prose to create rhythm, emphasis, and memorable phrasing (e.g. “Peter Piper picked”)
Assonance
Words sharing similar vowel sounds regardless of starting letter — creates internal melody in writing