simple past tense and past participle of free-feed

(transitive) To allow (an animal or person) to eat whenever they choose, rather than on a fixed schedule. / (intransitive) To eat whenever one chooses, rather than on a fixed schedule.

plural of free list

(programming) A data structure, used in dynamic memory allocation, that connects free (unallocated) regions of memory together in a linked list.

plural of free city

(chiefly historical) Any of various types of city of Europe from classical to modern times, characterised by relative autonomy and/or being responsible only and directly to a king or emperor; a more modern city of such type, sometimes elsewhere than in Europe.

An object (such as a barbell or kettlebell) used for strength training that can be moved without mechanical constraint, as opposed to an exercise machine.

free-spoken

(algebra) A module that has a basis. Equivalently, a module consisting of n-tuples of ring elements with no extra identities. (Then the number n is said to be its rank.) Equivalently, a direct sum whose summands are all the same ring. (The quantity of summands may be more than two.)

(physics, chemistry) An electron not attached to an atom. / (politics, figuratively) A person who acts independently of the organization to which he or she belongs.