Means a loan for a project which is paid in one or more instalments and the conditions for the reimbursement of which depend on the outcome of the project.
Ystyr "blaenswm ad-daladwy" yw benthyciad ar gyfer prosiect sy’n cael ei dalu mewn un rhandaliad neu fwy a bydd yr amodau ar gyfer ei ad-dalu yn dibynnu ar ganlyniad y prosiect.