Jerker and Tug

Jerker noun - Someone who gives a strong sudden pull.

Tug and jerker are semantically related. in lurching move topic. In some cases you can use "Tug" instead the word "Jerker" as a noun or a verb, when it comes to topics like move with lurch.

Tug noun - The act or an instance of applying force on something so that it moves in the direction of the force.

Jerker and tug are semantically related. Sometimes you can replace term "Jerker" with "Tug", this nouns are similar.