An envelope, card, or fragment thereof showing an affixed cut half of a regular issued stamp, over which one or more postal markings have been applied. Typically used in wartime when normal lower rate stamps may not be available.
The quadrennial period of games and festivals in Greece was probably arrived at by bisecting an older octennial period. 1911, James George Frazer, The Golden Bough, volume 7, page 84:
The river bisects the town.
(transitive) To cut or divide into two parts. ▸ To divide an angle, line segment, or other figure into two equal parts.
(transitive) To cut or divide into two parts. ▸ To perform a binary search on files in source control in order to identify the specific change that introduced a bug etc.
bg разполовявам (geometry: to divide an angle, line segment or other figure into two equal parts) · hu megfelez (geometry: to divide an angle, line segment or other figure into two equal parts) · sv dela i tu (to cut or divide into two parts) · iu ᑎᕆᖅᑯᓕᐅᕐᓂᖅ (geometry: to divide an angle, line segment or other figure into two equal parts) · it bisecare (geometry: to divide an angle, line segment or other figure into two equal parts) · de halbieren (to cut or divide into two parts) · haw pālua (to cut or divide into two parts) · fi puolittaa (geometry: to divide an angle, line segment or other figure into two equal parts) · io bisekar (geometry: to divide an angle, line segment or other figure into two equal parts) · ru разделать пополам (to cut or divide into two parts) · bg разполовя (geometry: to divide an angle, line segment or other figure into two equal parts) · el διχοτομώ (geometry: to divide an angle, line segment or other figure into two equal parts) · hu elfelez (to cut or divide into two parts) · sv halvera (to cut or divide into two parts) · hu félbevág (to cut or divide into two parts) · bg разполовявам (to cut or divide into two parts) · io bisekar (to cut or divide into two parts) · fi puolittaa (to cut or divide into two parts) · fi halkaista kahtia (to cut or divide into two parts) · hu felez (geometry: to divide an angle, line segment or other figure into two equal parts) · bg разполовя (to cut or divide into two parts) · mi weherua (to cut or divide into two parts)