put to sleep

verbs

help someone go to bed
"Mother put the baby to sleep"
put to sleep
is a type of (narrower)
cause to be in a certain state; cause to be in a certain relation
"That song put me in awful good humor"; "put your ideas in writing"
put
kill gently, as with an injection
"the cat was very ill and we had to put it to sleep"
put away, put to sleep