Se trata de ser precisos, específicos.

Definition

arouse [verb]

/əˈraʊz/ v [T]

•

to cause someone to have a particular feeling

It's a subject which has aroused a lot of interest.

Our suspicions were first aroused when we heard a muffled scream.

See also: rouse

•

to cause someone to feel sexual excitement

arousal

noun

/əˈraʊ.zəl/ n [U]

a state of (sexual) arousal (= being sexually excited)

aroused

/əˈraʊzd/

sexually excited

(Definition of arouse verb from the Cambridge Advanced Learner's Dictionary)