mobilisation

/mɔ.bi.li.za.sjɔ̃/
1.
nounfeminine

mass collective action or protest (organized gathering of people: rally, demonstration)

Il y a une grande mobilisation syndicale demain dans les rues de Paris.

There is a large union-led mobilization/protest in the streets of Paris tomorrow.

2.
nounfeminine

mobilization of people, resources or effort (general engagement to achieve something)

Il faudra la mobilisation de tous pour terminer le projet à temps.

Everyone's mobilization/commitment will be needed to finish the project on time.

3.
nounfeminine

military mobilisation — the calling up or readying of armed forces

Le gouvernement a décrété la mobilisation des réserves.

The government ordered the mobilisation of the reserves.