The crossword solution for the term 'IMPLANT (IN)' is 'EMBED'. To implant something means to insert it into a surface or material, usually surgically. EMBED is a verb that means to fix firmly in a surrounding mass, such as embedding a chip into a computer. It can also mean to make something an integral part of a situation or environment. In this case, the term 'implant (in)' is referring to the act of embedding something into a surface or material.