BITCOIN FAUCET is a means to dispense bitcoins as a reward.
These are often websites or mobile apps that dispense bitcoins in its small units or satoshis as rewards for visiting them or for performing some small task such as captcha completion. Faucets dispense bitcoins at regular intervals of time. Many of those who are new to Bitcoin usually get introduced to the top cryptocurrency through faucets.
There are also faucets that dispense altcoins.
You may also read DdoS.