deepening

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deepening

[′dēp·ə·niŋ]
(meteorology)
A decrease in the central pressure of a pressure system on a constant-height chart, or an analogous decrease in height on a constant-pressure chart.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.

deepening

A further decrease in the central pressure of a pressure system. A depression is deepening if there is a further fall of pressure at its center. The term is normally used with low-pressure systems, although it could be used with a high-pressure system as well.
An Illustrated Dictionary of Aviation Copyright © 2005 by The McGraw-Hill Companies, Inc. All rights reserved
References in periodicals archive ?
Zhao said both sides would continue to deepen and expand ties in the area of security.
Germany is China's important partner in Europe, and an all-round and deepened development of bilateral relations conforms to the fundamental interests of the two countries and peoples, Li said at a meeting with Germany's Minister of Economic Affairs Brigitte Zypries.
Former Federal Reserve governor Alan Greenspan has denied allegations that his policies had deepened the financial crisis.
Summary: slamabad [Pakistan], Aug 14 (ANI): Extending its greeting to people of Pakistan on the occasion of its 73rd Independence Day, the United States on Wednesday urged Islamabad to deepen its efforts to promote regional stability and peace.