a question mark over

: an interrogative expression often used to test knowledge

: an interrogative sentence or clause

: a subject or aspect in dispute or open for discussion : issue

: to ask a question of or about

: to interrogate intensively : cross-examine

: doubt, dispute

: a boundary land

: a conspicuous object serving as a guide for travelers

: something (such as a line, notch, or fixed object) designed to record position

: to fix or trace out the bounds or limits of

: to plot the course of : chart

: to set apart by or as if by a line or boundary

: any of various old European units of weight used especially for gold and silver

: a unit of value:

: an old English unit equal to 13s 4d

: an early Jewish Christian traditionally identified as the writer of the Gospel of Mark —called also John Mark

: the second Gospel (see ¹gospel 1) in the New Testament — see Bible Table

: a king of Cornwall, uncle of Tristram, and husband of Isolde

: across a barrier or intervening (see intervene 4) space

: forward beyond an edge or brink and often down

: across the brim

used as a function word to indicate motion or situation in a position higher than or above another

used as a function word to indicate the possession of authority, power, or jurisdiction in regard to some thing or person

used as a function word to indicate superiority, advantage, or preference

: upper, higher

: outer, covering

: excessive

: to leap over

: so as to exceed or surpass

: excessive

: to an excessive degree