two-block verb2 •To hoist to the yardarm.He cleared one of the tangled halyards and swiftly two-blocked the flag. — 1960 •(informal) To rearrange (one's clothing) to make it look more tidy.[…] wore a perfectly two-blocked field scarf and had razor-sharp creases that cut with a surgeon's precision right through the center of seven chevrons and the embroidered emblems on his sleeves. — 1992 formstwo-blocked · two-blocking · two-blocks