Answer:
Simile
Step-by-step explanation:
The word simile is linked to that similar, so it is used to establish a comparison between two items. The simile is a figure of popular language used at the behest of literature, more precisely in classical poetry or epics, and which consists in the expression of comparing one thing and another with a mission to provide a concrete with respect to an idea. Attribution of similarity comparison which is to move symbolic or physical characteristics from one to another.
In the phrase "Europe regards [freedom] like a stranger", the use of the simile occurs, as the phrase compares europe to a stranger.