(idiomatic) Interference (usually in military matters) by politicians.

The period of screw rotation during injection molding when the plastic can flow into the mold.

plural of screwballer

(informal) A screwball comedy.

Without screws (the mechanical fasteners); possessing no screws. / Not requiring screws; able to be assembled or held together without screws.

A plastic-handled (officially yellow) pocket screwdriver (with clip) and a 2.5 inch shank, ending in a 1/8 inch slotted head.

plural of long screwdriver

plural of screwbean

Prosopis pubescens, a flowering shrub or small tree in the pea family, native to the southwestern United States and northern Mexico. / The nutritious seedpod of this plant.

(slang) A contorted facial expression made out of anger or frustration.