bōzai
1. boom (navigational barrier); chain
Noun
#186724
1. boom (navigational barrier); chain
1. Was defensive material.; Was protective material.
1. If/when protective materials; If/when materials are protective
1. Not a protective material.; Not disaster prevention material.
1. If/when protective materials; If there are protective materials
1. Probably protective materials.; Probably countermeasures.
1. It is not a building material.; It is not disaster prevention material.
1. Not a building material.; Not suitable as building material.
1. Was building material; Was protective material
1. Wasn't a protective material.; Wasn't disaster prevention material.