a transmission line for high-frequency signals
"The engineer had to coax the faulty coax cable out of the wall before he could run new high-frequency signal lines through it."
A simpleton; a dupe.
"The technician ran a short to check if the old coax was still delivering a clear signal."
Short for coaxial cable.
To fondle, kid, pet, tease.
"He tried to coax the stray cat out from under the porch by gently scratching behind its ears and letting it nibble his fingers."
Clipping of coaxial.
"The technician had to carefully clip the damaged section off the coax cable before splicing in a new connector."