noun Download 🔗Share The confinement of people in their own rooms (e.g. in a school) or cells (in a prison), or to their own homes or areas (e.g. in the case of a city- or nation-wide issue) as a security measure after or amid a disturbance or pandemic, etc. Examples : "The school went into lockdown after a stranger was seen on the playground. " government police medicine disaster society world condition event action state Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A contrivance to fasten logs together in rafting. Examples : "The rivermen secured the lockdown connecting the first two logs, ensuring the raft wouldn't break apart on the journey downstream. " nautical technical Chat with AIVocabulary GamePractice Reading