A Karma-prakṛti (type of Karma), the bondage of which may or may not occur, in spite of available causes of bondage, e.g., Sātavedanīya (Karma, responsible for the experience of feeling of happiness), Asātuvedanīya (Karma, responsible for the experience of feeling of suffering), the fourfold Gati (realm of mundane existence) etc...
nijabaṃdhahetusambhave'pi bhajanīyabaṃdhā adhnwabandhinyaḥ.
(Kapra p.27)