The term 'BRICKLAYERS' Troughs' refers to a tool used by BRICKLAYERS to mix mortar. It is also known as a hod, which is a four-letter word that can be used to solve the crossword. The trough is a long, shallow container made of wood or metal, and it is used to hold the mortar while the bricklayer mixes it with water. The trough is then carried to the work site, where the bricklayer uses it to apply the mortar to the bricks.