Fall down and Tip over

Fall down verb - Lose an upright position suddenly.

Tip over and fall down are semantically related in overturn topic. In some cases you can use "Tip over" instead a verb "Fall down".

Tip over verb - Cause to overturn from an upright or normal position.

Fall down and tip over are semantically related in overturn topic. Sometimes you can use "Fall down" instead a verb "Tip over".