foible has definitions from the field of arms
1
[ noun ] an behavioral attribute that is distinctive and peculiar to an individual

Used in print

(William G. Pollard, Physicist and Christian....)

The conversation of the characters creates an atmosphere suggesting the usual mixture of pleasures , foibles , irritations , and concerns which would characterize the common life of a normal village in any age .

Related terms

peculiarity

2
[ noun ] (arms) the weaker part of a sword's blade from the forte to the tip

Related terms

part sword

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