the world > relative properties > order > agreement, harmony, or congruity > suitability or appropriateness > be suitable, appropriate, or suit [verb (intransitive)] > conform to contour of receptacle, etc. (2)
intransitive. To be of such size and shape as to fill exactly a given space, or conform properly to the contour of its receptacle or counterpart; to…
U.S. Of a coat: To fit. to fay in: to fit into its place; also transitive to fill up (a gap).