sec, adv., dryly, sharply. Boire —; to drink hard. Répondre —; to answer sharply.
sécable, adj., divisible.
sécant, -e, adj., (geom.) secant.
sécante, n.f., (geom.) secant.
sécateur, n.m., (gard.) pruning-shears.
sécéder, v.n., to secede.
sécession, n.f., secession.
sécessioniste, adj. and n.m.f., secessionist.
séchage, n.m., drying.
sèche or seiche, n.f., cuttle-fish.