122. Śāmbhavī

Śambavi is the name of a mudrā. It means the fixation of the focus of the eye between the object seen and the seer, namely on the space halfway between them. This eliminates the object from the vision. The subject alone remains.

Source: Śrī Amṛtānandanātha Sarasvatī "Sudhā Syandinī Bhāṣyaṃ" Typed Manuscript 
(an incomplete commentary on Lalitā Sahasranāma)