Here are the possible solutions for they have pins at one end clue
Answer
Clue
Relevancy
lanes
Clue
They have pins at one end
Definition
LANE, a narrow passageway, also LANEWAY
alleys
Clue
Many have pins at one end
Definition
ALLEY, a narrow passageway, also ALLEYWAY
alley
Clue
It has pins at one end
Where pins stand on end
Definition
a narrow passageway, also ALLEYWAY
lane
Clue
There are pins at the end of one
Definition
a narrow passageway, also LANEWAY
etui
Clue
One may have pins and needles
Definition
(French) a small ornamental case for holding e.g. needles, also ETWEE
rrs
Clue
They have end-to-end cars: Abbr.
newt
Clue
Gingrich who said "females have biological problems staying in a ditch for thirty days because they get infections and they don't have upper body strength"
Definition
a tailed amphibian of the salamander family, also EWT