sedation

1 ENTRIES FOUND:
sedation /sɪˈdeɪʃən/ noun
sedation
/sɪˈdeɪʃən/
noun
Britannica Dictionary definition of SEDATION
[noncount]
1 
: a relaxed, calm, or sleepy condition that results from taking a drug (called a sedative)
2 
: the act of giving a person or animal a drug that causes calmness or relaxation