A pump is an informal crypto term for a rapid upward price move. In casual conversation, “the token is pumping” may simply mean that its price is rising sharply. In another context, “pumping a token” refers to deliberately promoting or buying it to push the price higher. The intended meaning depends on context.
Price action does not establish intent
Strong news, a burst of genuine demand or thin liquidity can produce a sudden rise. A large green candle alone does not prove manipulation. Equally, an impressive percentage gain does not establish lasting demand or make the quoted price easy to trade at in size.
The pump-and-dump connection
In a pump-and-dump scheme, promoters stimulate buying, often through misleading claims or artificial urgency, while planning to sell their holdings into the demand they create. Later buyers may face a sharp reversal and limited liquidity as early participants exit.
A claim that a pump is scheduled or guaranteed is not reliable evidence of future returns. Distinguishing an informal description from an allegation of manipulation requires checking the underlying conduct, communications and trading evidence. The slang term by itself neither proves wrongdoing nor validates a trading strategy.