However, it may be possible, via a warrant canary or a similar technique, for a CA to communicate the existence of a secret court order to the Internet community.
His thin existence all acidified into rage. - Thomas Carlyle
String theory denies the existence of a hypothetical eleventh dimension.
Used in the Ending of Sentence
Ideas produced by intellectual analysis have only intramental existence.
However, with the dainty volume my quondam friend sprang into fame. At the same time he cast off the chrysalis of a commonplace existence.
Meaning of existence for the defined word.
Grammatically, this word "existence" is a noun, more specifically, a countable noun and a singularia tantum.