The act of buying more shares of a security without causing the price to increase significantly. (morpheustrading.com)
This has the effect of buying more shares when the market is down, without needing to predict when the «bottom» is and potentially «missing the market». (money.stackexchange.com)
In fact, unless a negative long - term event has taken place, I usually advise buying more shares at the lower price. (cabotwealth.com)