Square dragnet Synonyms

Definitions for Square

(adjective) having four equal sides and four right angles
(adjective) marked by justice, honesty, and freedom from bias
(verb) to be in agreement on every point

SD abbreviation

SD is an abbreviation for Square Dragnet

What does SD stand for?

SD stands for "Square Dragnet"

Dragnet replaced

square device

Definitions for Dragnet

(noun) a conical fishnet dragged through the water at great depths
(noun) a system of coordinated measures for apprehending (criminals or other individuals)