Visual meaning of 'lockdown'? - learn with images, example in daily life

Visual illustration of lockdown: 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. - Image 1

lockdown: 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. - Thumbnail 1

lockdown: 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. - Thumbnail 2

noun

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.

"The school went into lockdown after a stranger was seen on the playground. "

government police medicine disaster society world condition event action state

Visual illustration of lockdown: A contrivance to fasten logs together in rafting.

noun

A contrivance to fasten logs together in rafting.

"The rivermen secured the lockdown connecting the first two logs, ensuring the raft wouldn't break apart on the journey downstream. "

nautical technical