Smart answer:

Your search for What is a drawdown returned the following results:

the peak-to-trough decline​ of your account equity (account balance plus any unrealised profit/loss)

Simply put, a Drawdown is the peak-to-trough decline​ of your account equity (account balance plus any unrealised profit/loss).

the maximum loss on a portfolio or an index from the prior high

A drawdown is simply the maximum loss on a portfolio or an index from the prior high.

the peak to trough decline during a specific recorded period of an investment, fund or commodity

A drawdown is the peak to trough decline during a specific recorded period of an investment, fund or commodity.

Source:

the peak-to-trough decline during a specific record period of an investment, fund or commodity

A Drawdown is the peak-to-trough decline during a specific record period of an investment, fund or commodity.

the loss incurred in a fund or portfolio from any high point in the fund's value until the fund recovers that value

A drawdown is the loss incurred in a fund or portfolio from any high point in the fund's value until the fund recovers that value.

Source:

a controlled process in which the reservoir located upstream of a dam is lowered

A drawdown is a controlled process in which the reservoir located upstream of a dam is lowered.

Source:

the “pain” period experienced by an investor between a peak (new highs) and subsequent valley (a low point before moving higher)

How low a drawdown goes (the magnitude) Putting it plainly, a drawdown is the “pain” period experienced by an investor between a peak (new highs) and subsequent valley (a low point before moving higher).

Source:

the loss measured quarter to quarter

A drawdown is the loss measured quarter to quarter.

the maximum loss that a strategy makes in the equity curve's equity curve

A drawdown is the maximum loss that a strategy makes in the equity curve's equity curve.

Source:

any losing period during an investment record

A Drawdown is any losing period during an investment record.

Source: