The act of lowering or pressing something down.
Four consecutive quarters of negative, real GDP growth. See NBER.
A state of mind producing serious, long-term lowering of enjoyment of life or inability to visualize a happy future.
A lowering, in particular a reduction in a particular biological variable or the function of an organ, in contrast to elevation.
A period of major economic contraction.
A period of low morale or unhappiness (a period of experiencing the above-mentioned state of mind) which lasts longer than several weeks and may include ideation of self-inflicted injury or suicide.
An area that is lower in topography than its surroundings.
An area of lowered air pressure that generally brings moist weather, sometimes promoting hurricanes and tornadoes.
Energy; vigor; vim.
The high-pitched sound of a small object moving rapidly through air.
An ounce of marijuana.
Synonym of convolution (“type of mapping function”)
Zero; nothing.
A zip fastener.
A trip on a zipline.
A zip file.
Imitative of high-pitched sound of a small object moving rapidly through air.
To move rapidly (in a specified direction or to a specified place) with a high-pitched sound.
To close as if with a zip fastener.
To subject to the convolution mapping function.
To make (something) move quickly
To compress (one or more computer files) into a single and often smaller file, especially one in the ZIP format.
To move in haste (in a specified direction or to a specified place).
To travel on a zipline.
To close with a zip fastener.