To Zip a Large File to Send to Someone Easily

This page is the CodyCross answer for the clue below from Trip to Spain, Group 841, Puzzle 4 (Handmade Crafts).

Question is: To Zip a Large File to Send to Someone Easily

and the answer is: COMPRESS

Word Meaning:

COMPRESS — (transitive) To make smaller; to press or squeeze together, or to make something occupy a smaller space or volume.

Definitions from Wiktionary.