Four modes of mental enagagement

Four modes of mental enagagement
 
Four modes of mental enagagement (manaskāra, yid-la byed-pa) are said to be possible:

1. forcible engagement (balavāhana, sgrim-ste ’jug-pa)
2. interrupted engagement (sacchidravāhana, chad-cing ’jug-pa)
3. uninterrupted engagement (niśchidravāhana, med-par ’jug-pa)
4. spontaneous engagement (anābhogavāhana, lhun-grub-tu ’jug-pa)