A person's weak point.
The blindside flanker, a position in rugby union, usually number 6.
A tram/train driver's field of blindness around a tram (trolley/streetcar) or a train; the side areas behind the tram/train driver.
The space on the side of the pitch with the shorter distance between the breakdown/set piece and the touchline; compare openside.
A driver's field of blindness around an automobile; the side areas behind the driver.
To attack (a person) on his or her blind side.
To catch off guard; to take by surprise.
A naive person; a simpleton
A narrow ditch or trench made from the foremost parallel toward the glacis or covert way of a besieged place by digging under cover of gabions, etc.
The sapwood, or alburnum, of a tree.
The juice of plants of any kind, especially the ascending and descending juices or circulating fluid essential to nutrition.
Vitality.
Any juice.
A short wooden club; a leather-covered hand weapon; a blackjack.
To subvert by digging or wearing away; to mine; to undermine; to destroy the foundation of.
To proceed by mining, or by secretly undermining; to execute saps.
To make unstable or infirm; to unsettle; to weaken.
To gradually weaken.
To strike with a sap (with a blackjack).
To exhaust the vitality of.
To pierce with saps.
To drain, suck or absorb from (tree, etc.).