noun
Meaning 1
A wooden block built into the interior of a wall or floor, running perpendicular to stud and joist cavities, especially in balloon-frame construction, intended to inhibit the spread of fire within stud and/or joist cavities.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided