pleasure; merriment

falling (into a hole) / a sinkhole; a subsidence; a place where the ground has fallen into a hole / falling in battle; capitulation; surrendering / falling in rank or status; demotion

fall, cave in / surrender / be persuaded

cheese

(mineralogy) pyrite

sunlight

being orthogonal

to intersect orthogonally

(skiing) schuss (straight run downhill)

(skiing) to schuss