ply - noun

one of the strands twisted together to make yarn or rope or thread; often used in combination

(usually in combinations) one of several layers of cloth or paper or wood as in plywood

ply - verb

• give what is desired or needed, especially support, food or sustenance
• apply oneself diligently
• travel a route regularly
• join together as by twisting, weaving, or molding
• wield vigorously
• use diligently

ply - thesaurus

cater   provide   run   supply