This is the 9572nd most frequent Spanish word.
aplique
A decorative wall-mounted fixture or ornament.
Here, 'aplique' is the third person singular subjunctive form of the verb 'aplicar', used to express a request or wish.
Quiero que aplique lo que aprendió en la clase.
I want him/her to apply what they learned in class.
In this sentence, 'aplique' is used as a noun referring to a wall-mounted lighting fixture.
Compré un aplique para iluminar la sala.
I bought a wall light fixture to illuminate the living room.
Again, 'aplique' is the third person singular subjunctive form of the verb 'aplicar', and it is used to express a necessity or recommendation.