Noun

(es)

(architecture) A brick or stone structure built against another structure to support it.

Anything that serves to support something; a prop.

(botany) A buttress-root.

(climbing) A feature jutting prominently out from a mountain or rock; a crag, a bluff.

* 2005 , Will Cook, Until Darkness Disappears , page 54:

All that day they rode into broken land. The prairie with its grass and rolling hills was behind them, and they entered a sparse, dry, rocky country, full of draws and short cañons and ominous buttresses .

* 2010 , Tony Howard, Treks and Climbs in Wadi Rum, Jordan , ISBN-13: 9781852842543, page 84:

Two short pitches up a chimney-crack are followed by a traverse right to the centre of the buttress .

(figurative) Anything that supports or strengthens.

* South

the ground pillar and buttress of the good old cause of nonconformity

Noun

(en noun)

A soft mass of material stuffed into a cloth bag, used for comfort or support; for sitting on, kneeling on, resting one's head on etc.

* {{quote-book, year=1905, author=

, title= , chapter=1 citation , passage=“There the cause of death was soon ascertained?; the victim of this daring outrage had been stabbed to death from ear to ear with a long, sharp instrument, in shape like an antique stiletto, which […] was subsequently found under the cushions of the hansom. […]”}}

* , chapter=12

, title= The Mirror and the Lamp , passage=There were many wooden chairs for the bulk of his visitors, and two wicker armchairs with red cloth cushions for superior people. From the packing-cases had emerged some Indian clubs, […], and all these articles […] made a scattered and untidy decoration that Mrs. Clough assiduously dusted and greatly cherished.}}

Something acting as a cushion, especially to absorb a shock or impact.

# A pad on which gilders cut gold leaf.

# A mass of steam in the end of the cylinder of a steam engine to receive the impact of the piston.

# (sports, billiards, snooker, pool) The lip around a table in cue sports which absorbs some of the impact of the billiard balls and bounces them back.

(figuratively) a sufficient quantity of an intangible object (like points or minutes) to allow for some of those points, for example, to be lost without hurting one's chances for successfully completing an objective.

* {{quote-news, year=2011, date=November 3, author=Arindam Rej, work=BBC Sport

, title= Fulham 4-1 Wisla Krakow , passage=Wisla made a bright start to the second half and Fulham keeper Mark Schwarzer was twice called into action, first saving Gervasio Nunez's deflected 20-yard effort and then smothering Gargula's free-kick.
But Fulham soon had the cushion of a third goal after more outstanding build-up play.}}

(obsolete) A riotous dance, formerly common at weddings.

(Halliwell)