Dictionary.net

throw or cast away; "Put away your worries"

place in a place where something cannot be removed or someone cannot escape; "The parents locked her daughter up for the weekend"; "She locked her jewels in the safe"

eat up; usually refers to a considerable quantity of food; "My son tucked in a whole pizza"

kill gently, as with an injection; "the cat was very ill and we had to put it to sleep"

throw or cast away; "Put away your worries"

place in a place where something cannot be removed or someone cannot escape; "The parents locked her daughter up for the weekend"; "She locked her jewels in the safe"

eat up; usually refers to a considerable quantity of food; "My son tucked in a whole pizza"

kill gently, as with an injection, as of pet animals