- Far Too Far
- Passage beyond sharp corner in Black Velvet (1992), with pitch
[C1992-161-19]
and left traverse
[C1992-161-21] at end
- Fat Knot Fruity
- 15m pitch below Disintegration in France (1993)
- Fear-On Traverse
- Traverse over Gizza Job (1st pitch of Interview Blues) (unsurveyed and
connecting down to fifth pitch of IVB), named for the technical difficulty
and exposure of traverse to reach it, pioneered by Dave Fearon (1996)
[Picture of traverse]
- Fifty Francis' Phreatic
Freehang
- Classic 40m pitch in Flat Battery, below Jackpot (1990)
- The Final Cut
- 20m blind
rift beyond Wish You were here (Not Me) pitch (1990)
- Fine Clean Rock
- Climb
above Bugger at the end of Triassic Park, into passage heading north past a
226m shaft, Henri's Cat (1996)
- Five-Ways
Chamber
- Beyond Dead Bat Chamber in Puerile Humour Series, the start of
Completely Loopy (1996)
- Flaky Passage
- Original 1996 logbook name for
Shingler's Rift in 161f
- Flapjack
- Major pitch
series from YAPATE level between Carrefour and the far
end of Olympus, reaches -498m frm 161a (1989)
- Flapjack II
- Alternative
version of Flapjack from -50m down latter, reaching just about the same depth
(1990)
- Flat Battery Series
- Pitch
series near far end YAPATE to c -400m (1990)
- Flat France
- Generic term
for horizontal passages at the Algeria/Scarface level of France (1994-95)
- Fogies' Folly
- The original name for Wheelchair
Access, which name was originally applied to only part of the series
(1996)
- Footlights
Traverse
- Second traverse (after 16m pitch) on SW-trending route from
the head of the fifth pitch on Eyehole route in Steinschlagschacht, high above the Theatre (1997). Name
sometimes applied to the whole route.
- Forbidden
Land (described from 136 end)
- (Originally) big, partially collapsed rift beyond very active
boulder choke (Stairway to Hell) at end of Mississippi/Rocky Horror
(1995);
Now: The whole south-west-trending series from this entry point
to the Steinschlagschacht connection (1996) (also
described from 161 end)
- Foulness Ledge
- Rock
covered ledge at foot of 1st pitch of Powerstation (1990)
- France (later meaning)
- Major Vertical series below 161c, partly explored by French (1991 on)
- France (original meaning)
- The chamber containing The Dice, now France Chamber (1990)
- Francophobia
- Pitch
Series reached from 161c, drops into France (1991)
[Picture]
- Free Attics
- Twisty tubes off Trembling in Pot of Gold (1989)
- French Connection Chamber
- Chamber where Left Hand Route meets Drunk & Stupid (1989)
- French Connection Pitch
- Pitch into French Connection Chamber from Left Hand Route (1989)
- French Connection II
- Rift connected to France by passage identical/parallel/below Robinson
Crusoe. Also the 50m Pitch in this rift from Adrian's/161b (1990)
- French Revolution
- 1995 breakthrough point towards Triassic Park. Passage (starts as
traverse) connecting Fudge Brownie to Brownie's Cunt (1995)
- Frogs' Legs
- Three pitches below Toothless into Algeria, in France (1992)
- Fudge Brownie
- Muddy passage on left side of Mississippi 20m from start, named for the
colour and quality of its mud (1994)
- Further Chamber
- Chamber reached by Axle Stand from Black Velvet (1993)
- Fuzzy Logic
- Passage left at Not This Junction (end of 1994 survey) in Siberia (1997).
Named when explorers surveyed from a point clearly marked "not this", which
was not a previous survey mark.
- FX2
- Final p8 where Flat Battery drops into Electrolyte Level (1990)