What is a low pressure area?

When meteorologists use the term: low pressure area, what are they referring to?

Is it possible to create a artificial low pressure area? This way

Low pressure system in the Gulf of Mexico expected to bring

How a low pressure air zone over the oceans causes rain? - Quora

SOLVED: What low-pressure area forms in the tropics over the seas

High and Low Pressure Centers: on forecasted temperatures

High & Low Air Pressure Lesson for Kids - Lesson

What is a Low Pressure Area in Meteorology?

Tropical Definitions

Land Breeze Definition

What Do Meteorologists Mean by Overcast Skies?

NOAA-20 Sees Low-Pressure System Spinning Off the Coast of South

5dm - Low Pressure

LOW PRESSURE AREA MAY INTENSIFY INTO CYCLONIC STORM

Low-Pressure System over Northwestern Pacific

Hurricanes: Low-Pressure Areas With Lots Of Thunderstorms, Wind