Genetic engineering is a highly specialized branch of science that deals with the manipulation of genes to create new organisms or improve the existing ones. The word 'gengineering' is a colloquial term used to describe genetic engineering - it is a blend of the words 'genetics' and 'engineering'. There are many synonyms for the term "gengineering", such as gene splicing, gene editing, gene modification, genetic manipulation, and genetic modification. Each of these terms describes the same scientific process of altering genetic material to achieve a desired outcome. Regardless of what term is used, genetic engineering is a powerful tool that can be used to improve and create organisms that benefit mankind and the environment.