Containing four letters,
Making two sounds.
One of the options,
Feminine and plural.
The other one is
Third-person singular.
What's this word
That baffles me?
Puzzling Stack Exchange is a question and answer site for those who create, solve, and study puzzles. It only takes a minute to sign up.
Sign up to join this communityIt is
does
Feminine and plural
Does are several female deer, so it qualifies.
Third-person singular
The verb "does" is pronounced differently and is the third person singular form of do.
Alternative answer (in a similar vein to that given by SteveV)
Sows
One of the options,
Feminine and plural.
A sow is a female pig
The other one is
Third-person singular.
To sow means to plant a seed by scattering it on or in the earth
Making two sounds.
The first way rhymes with "cows", the second rhymes with "goes".
Are you
ELSE
Containing four letters, Making two sounds.
It contains four letters and makes the sounds El and S.
One of the options, Feminine and plural.
ELLES in french which is feminine and plural sounds like EL.
The other one is Third-person singular.
SE in french meaning itself and so third-person singular sounds like S.