/ˈtʃɔːklɪn/ CHAWK-lin

Definitions

1. noun

A line drawn on a surface using chalk, often used for measuring or marking purposes.

“The carpenter drew a chalkline across the wall to mark the spot where he would hang the picture frame.”

2. verb

To draw a line on a surface using chalk, often for measuring or marking purposes.

“The instructor chalklined the surface before demonstrating the technique.”