Do you know what 'Thureeyam' means?

'Thureeyam,' a movie by Jithin Kumbukattu, was released last Friday.
The film had Rakesh Sharma, Jenny Pallath, Joshy Mathew and Jeeja Surendran in major roles. Do you know what the title means in Malayalam? Apparently, it is the fourth fourth state of a human soul. The other three stages are Jagrath, Swapnam, and Sushupthi.
A character named Ravunni, who crosses the stages of love and lust to reach 'Thureeyam,' is the main character in the film.