"Explicit bias" refers to a conscious and intentional prejudice or preference for one group of people over another based on characteristics such as race, gender, religion, or other factors.
"Vacum" is a misspelling of "vacuum," which is most commonly used to mean either an appliance called a vacuum cleaner that cleans by suctioning up dust or a space that does not contain any matter, including air.
"Discluded" is an incorrect variant of the word "excluded," which is a verb that means to leave out or not include someone or something in a particular group, event, activity, or situation.
"Marginalization" refers to the social process by which certain groups or individuals are pushed to the edges or margins of society, often resulting in their exclusion, discrimination, or reduced access to resources and opportunities.