SOLAR SYSTEM

Detailed explanation-1: -The enemy launched an attack at sunrise. She’s trying to launch a new career as a singer. The police have launched an investigation into his activities.

Detailed explanation-2: -verb (used with object) to set (a boat or ship) in the water. to float (a newly constructed boat or ship) usually by allowing to slide down inclined ways into the water. to send forth, catapult, or release, as a self-propelled vehicle or weapon: Rockets were launched midway in the battle.

Detailed explanation-3: -Clearly, the word ‘withdraw’ expresses the opposite meaning of ‘launch’.

Detailed explanation-4: -to begin something in an enthusiastic way, especially something that will take a long time.