Medical Procedures And Complications

noun the act of secretly entering or joining a group or organization, especially in order to acquire information or cause damage

• The infiltration of the enemy's base was meticulously planned and executed by the special forces.
• We heard rumors of an infiltration at the party last night, but no one knows for sure.
• The hackers managed to pull off a sick infiltration of the company's database.
• The subtle infiltration of her thoughts by doubt began to erode her confidence.

noun a small hole made in a part of the body for the insertion of jewelry

verb gerund or present participle form of the verb 'pierce'

adjective having a sharp or penetrating quality

• The piercing sound of the alarm woke me up from my deep sleep.
• Her piercing gaze made me feel uncomfortable during the meeting.
• I got a new piercing on my ear, it looks so cool!
• His piercing words cut through her heart like a knife.