A sub-type of Antarāya Karma (obstructive Karma);
it obstructs the path of future benefit.
āgāmino- labdhavyasya vastunaḥ panthā āgāmipathastamiti, kvacidāmipathāniti dṛśyate, kvacicca āgamapahaṃ tti, tatra ca lābhamārgamityarthaḥ.
(Sthā 2.431 Vṛ Pa 92)