From BiblePortal Wikipedia

King James Dictionary [1]

Enl`Argement, n. Increase of size or bulk, real or apparent extension of dimensions or limits augmentation dilatation expansion. The enlargement of bulk may be by accretion or addition of dimensions, by spreading, or by additions to length and breadth of a sum or amount, by addition, collection or accumulation.

1. Expansion or extension, applied to the mind, to knowledge, or to the intellectual powers, by which the mind comprehends a wider range of ideas or thought. 2. Expansion of the heart, by which it becomes more benevolent and charitable. 3. Release from confinement, servitude, distress or straits.  Esther 4 . 4. Diffusiveness of speech or writing an expatiating on a particular subject a wide range of discourse or argument.

Webster's Dictionary [2]

(1): ( n.) Diffusiveness of speech or writing; expatiation; a wide range of discourse or argument.

(2): ( n.) The act of increasing in size or bulk, real or apparent; the state of being increased; augmentation; further extension; expansion.

(3): ( n.) Expansion or extension, as of the powers of the mind; ennoblement, as of the feelings and character; as, an enlargement of views, of knowledge, of affection.

(4): ( n.) A setting at large, or being set at large; release from confinement, servitude, or distress; liberty.