There are many different approaches to trading from which one might choose. The following are some of the most common:

At the base of the spring

Inside bars after breakout

It is the hammer.
Traders frequently name their techniques after the visual produced when an indicator is applied to a chart. A rapid increase in the price of an asset after it has reached or approached its support price, also known as the lowest price that the market will sustain for that asset, is an example of "springing at support."