mark
<span class="seoSummary">The <strong>HTML <code><mark></code> element</strong> represents highlighted text, i.e., a run of text marked for reference purpose, due to its <em>relevance</em> in a particular context.</span> For example it can be used in a page showing search results to highlight every instance of the searched-for word.
trait Tag
class Object
trait Matchable
class Any