flag
/flæɡ/
noun23
- A sequence of faces of a given polytope, one of each dimension up to that of the polytope (formally, though in practice not always explicitly, including the null face and the polytope itself), such that each face in the sequence is part of the next-higher dimension face.
- We call P (combinatorially) regular if its automorphism group Γ(P) is transitive on its flags. — 2002
verb19
forms
flagged · flagging · flaggeth · flags
Phrases with flag
- flag awayTo abandon; to give up on; to avoid continuing with.
- flag downUse a flag or similar kind of signal to get someone's attention.
- flag upTo mark for attention; to flag.
- fly the flagTo be registered in a particular country and display that country's flag as a result. (of a ship, airline etc)
- freak flagUnconventional or unrestrained behavior; extreme, nonconformist views; the side of one's personality which harbors a tendency toward such behavior or such views.
- Hoover flagAn empty (penniless) pocket, turned inside out, showing that someone has no money (especially during the Great Depression.)
- rally round the flagTo unite in order to support one's country, especially during a crisis or war.
- show the flagTo display the flag of one's country, especially as an expression of patriotic pride.
- strike one's flagTo take down one's national or other representative flag in order to indicate surrender.
- wrap in the flagTo claim as deserving support for patriotic reasons.