Nose-dive and Slip off

Nose-dive verb - To go to a lower level especially abruptly.

Slip off and nose-dive are semantically related. In some cases you can use "Slip off" instead a verb phrase "Nose-dive".

Slip off verb - Take off with ease or speed.

Nose-dive and slip off are semantically related. Sometimes you can use "Nose-dive" instead a verb "Slip off".