obscurcir, to darken.
obscurité, f., darkness.
observer, to notice, observe.
obtempérer (à), to obey, comply with.
obtenir, to get, procure.
occuper, to seize, occupy; s'--, to busy oneself.
odeur, f., odor, smell.
oeil, pl., yeux, m., eye; coup d'--, glance; les yeux en l'air, looking upward.
officier, m., officer.
offrir, to offer.