thumb|Model of a French 74-gun ship from 1755 showing tumblehome as its hull narrows rising to the upper deck
thumb|Model of a French 74-gun ship from 1755 showing tumblehome as its hull narrows rising to the upper deck
Tumblehome or tumble home is the narrowing of a hull above the waterline, giving less beam at the level of the main deck. The opposite of tumblehome is flare.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).