Introduce
Part of speech: verb
Definition: To cause (someone) to be acquainted (with someone else). To make (something or someone) known by formal announcement or recommendation. To add (something) to a system, a mixture, or a container. To bring (something) into practice.
Example sentence: Sometimes I think the easiest way to introduce what goes into managing the expenses of a tennis career is to take a look at another pro sport and notice some of the differences.
Infix
Part of speech: noun
Definition: A morpheme inserted inside an existing word.
Part of speech: verb
Definition: To instill.To insert a morpheme inside an existing word.