used to express disbelief or disagreement with someone, especially when they are making a statement or argument that the speaker finds implausible or questionable

to move or advance in the direction of someone or something

to become accessible or available for use or participation

to begin functioning, especially after a period of inactivity or being turned off

to begin doing something in a manner that is sudden and unexpected

to show attraction or romantic interest

to make an appearance or be featured in a television or radio program, especially as a guest or performer

to come across or encounter someone or something unexpectedly

to become visible or make an appearance, often in a noticeable manner