a safety valve

a way of allowing someone to express strong or negative emotions without harming other people (often + for ) I often think football acts as a safety valve for a lot of stored-up male aggression.

Common Names:

Name	Pronounced	Usage
Tsisia	-	Georgian
Zipporah	zi-PAWR-ə (English), ZIP-ər-ə (English)	Biblical, Hebrew
Keri	KER-ee	English
PaŠKo	-	Croatian
Lal	-	Indian, Hindi, Nepali
Ackerman	['ækəmən]