(economics) The situation where those who benefit from goods or resources do not pay for them, resulting in a lack of funding and subsequent underprovision.

(biochemistry) A protein that halts a cellular process until certain other processes are complete

plural of protein binder

(molecular biology) a biological research reagent which binds to a specific target protein

(philosophy) The epistemological problem that a description of knowledge as "justified true belief" is not adequate: there are counterexamples where an individual has justified true belief of something and yet does not know it to be true.

(chemistry) A technique used in Gabriel synthesis, involving reaction with aqueous or ethanolic hydrazine at reflux. This produces a precipitate of phthalhydrazide along with the primary amine.

Of a book, film, etc.: guaranteed to succeed even if it receives unfavourable reviews.

is there any problem?

(group theory) A generalisation of direct product such that, in one of two equivalent definitions, only one of the subgroups involved is required to be a normal subgroup.

(politics) A peace process between Israel and Palestine, begun with the Oslo Accords.