Jam-pack and Knock down

Jam-pack verb - To put into (something) as much as can be held or contained.

Knock down and jam-pack are semantically related. In some cases you can use "Knock down" instead a verb phrase "Jam-pack".

Knock down verb - To receive as return for effort.

Jam-pack and knock down are semantically related. Sometimes you can use "Jam-pack" instead a verb "Knock down".