The word "headspace" refers to the state of one's mind or mental well-being. It represents thoughts, feelings, and emotions that exist in a person's head. Full definition
As in Under The Skin, Levi's atonal compositions are crucial in creating an overwhelming sonic atmosphere, as well as placing the audience right into the frazzled headspace of the heroine. (film.avclub.com)
I have now downloaded the free Headspace app so have started with that and I also like Buddhify where you can select meditations based on your mood, time period etc.. (mangomenus.com)
The ABC's The World Today reported on Wednesday about «turmoil» in headspace in the wake of the resignation of its CEO and five board members. (croakey.org)