launch >> lɔːn(t)ʃ
Definition: [verb] set (a boat) in motion by pushing it or allowing it to roll into the water.
Example: the town's lifeboat was launched to rescue the fishermen
Definition: [verb] start or set in motion (an activity or enterprise).
Example: the government is to launch a £1.25 million publicity campaign
Definition: [noun] an act or instance of launching something.
Example: the launch of a new campaign against drinking and driving