vacancy pores
1Filler — Fill er, n. 1. One who, or that which, fills; something used for filling. [1913 Webster] T is mere filler, to stop a vacancy in the hexameter. Dryden. [1913 Webster] They have six diggers to four fillers, so as to keep the fillers always at work …
2fill — I. verb Etymology: Middle English, from Old English fyllan; akin to Old English full full Date: before 12th century transitive verb 1. a. to put into as much as can be held or conveniently contained < fill a cup with water > b. to supply with a… …
