Propagation means to reproduce an organism through natural or unnatural processes.
When it comes to plants, this is considered the 3rd happiest moment for any indoor grower. The 1st happiest moment is harvesting your hard earned fruits or flowers and the 2nd happiest moment is knowing that your plant is a female.
Propagating your plant happens in two ways: clones from cuttings or sprouts from germinating seedlings. Both have their advantages and disadvantages. For the most part, they require similar equipment to get the job done.