Desire, aversion, pleasure, pain, body consciousness, courage, all these five have been declared to be Kshetra in its modified form.
इच्छा द्वेषः सुखं दुःखं संघातश्चेतना धृतिः। एतत् क्षेत्रं समासेन सविकारमुदाहृतम्॥