infiltrate - Definition & Meaning

filt

rate

Third Person

infiltrates

Present Participle

infiltrating

Past Tense

infiltrated

Past Participle

infiltrated

to secretly enter an organization or group with the aim of spying on its members or gathering information

transitive

During the Cold War, intelligence agencies attempted to infiltrate enemy organizations for espionage.
The journalist managed to infiltrate the private event to gather exclusive details for the story.
Spies may be trained to infiltrate terrorist cells to prevent potential attacks.
The undercover agent successfully infiltrated the criminal organization to gather evidence.
The detective attempted to infiltrate the drug cartel to dismantle their operations.

Synonyms:

to make a liquid pass through or permeate a substance by using filtration

transitive

The technician used a filter to infiltrate the water through the sand and into the reservoir.
They infiltrated the liquid through the filter paper to separate the solid particles.
The syrup was infiltrated into the sponge cake using a special technique.
In the experiment, they infiltrated the dye through the membrane.
The technician carefully infiltrated the solution through the fine mesh to purify it.

to secretly move troops or personnel through gaps or weaknesses in an enemy's defense

transitive

The scout managed to infiltrate the enemy's perimeter without being detected.
They planned to infiltrate the enemy lines at night, moving in small groups to avoid detection.
The enemy forces had no idea that a handful of soldiers had infiltrated their ranks.
Using stealth, they infiltrated the rear of the enemy's position and launched a surprise attack.
Small teams were sent to infiltrate the gap in the enemy's defenses.

Synonyms:

(of a liquid) to pass through a substance or material by filtering

transitive

The water began to infiltrate the soil after the heavy rainfall.
The dye infiltrated the fabric, staining it permanently.
The rainwater infiltrated the ground, soaking deep into the roots of the plants.
Over time, the water infiltrated the rock, causing it to crack and erode.
The syrup infiltrated the cake, making it moist and flavorful.