To use a narcotic in order to make (someone) drowsy or insensible; to anesthetize, to drug.
To make into a narcotic.
To dull the senses of (a person, place etc.).
To calm or put (a person) to sleep using a sedative drug.
To make tranquil.
Remaining composed and dignified, and avoiding too much activity or excitement.
Not overly ornate or showy.