tranquillizing
adjective
[ ˈtraŋkwɪlʌɪzɪŋ ]
• (of a drug) having a calming or sedative effect.
• "the majority regarded tranquillizing drugs as the chief therapeutic weapon"
tranquillize
verb
• (of a drug) have a calming or sedative effect on.
• "one dose will tranquillize a 10,000 pound elephant"
