lead out

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun cycling A race tactic, used to set up a rider for a sprint finish, in which one rider on a team will ride at a very high rate of speed with a teammate (the sprinter) following directly behind in his slipstream thus enabling the following rider to gain speed without expending as much energy as he normally would. See drafting.
• verb poker slang to bet into a pot postflop from the first betting position