infiltrations

/ɛ̃.fil.tʁa.sjɔ̃/infiltration
1.
nounfemininePlur

water seepage; leaks that cause dampness

Il y a des infiltrations d'eau dans la cave depuis la grosse averse.

There is water seeping into the cellar since the heavy downpour.

2.
nounfemininePlur

undercover operations; covert infiltrations into an organization or network

La police a mené plusieurs infiltrations au sein du réseau criminel.

The police carried out several undercover infiltrations into the criminal network.

3.
nounfemininePlur

local therapeutic injections (e.g., into a joint) used for pain or inflammation relief

Le médecin m'a prescrit des infiltrations dans le genou pour calmer la douleur.

The doctor prescribed infiltrations in the knee to relieve the pain.