ply

noun

(usually in combinations) one of several layers of cloth or paper or wood as in plywood
one of the strands twisted together to make yarn or rope or thread

verb

use diligently
“ply your wits!”
give what is desired or needed, especially support, food or sustenance

supply
wield vigorously
“ply an axe”
join together as by twisting, weaving, or molding
“ply fabric”
travel a route regularly
“Ships ply the waters near the coast”
run
apply oneself diligently