To be erased (have markings removed, have information removed, or be cleared of information).
To remove a runner from the bases via a double play or pick off play
To kill; assassinate.
To obliterate (information) from a storage medium, such as to clear or to overwrite.
To obliterate information from (a storage medium), such as to clear or (with magnetic storage) to demagnetize.
To disregard (a group, an orientation, etc.); to prevent from having an active role in society.
to remove markings or information
The operation of deleting data.
To scrub until all uncleanliness has been removed.
To leave a surgical operating theater where one has previously scrubbed in