Passive resistance and Sit-down

Passive resistance noun - Peaceful resistance to a government by fasting or refusing to cooperate.

Sit-down and passive resistance are semantically related In some cases you can use "Sit-down" instead a noun phrase "Passive resistance".

Sit-down noun - A strike in which workers refuse to leave the workplace until a settlement is reached.

Passive resistance and sit-down are semantically related in civil disobedience topic. You can use "Passive resistance" instead a noun phrase "Sit-down".