Concealment in Malayalam

Malayalam words whose English meaning includes “concealment”:

ആച്ഛാദനം (aachaadanam) — Covering, concealment, veil, clothes.
ഒളിപ്പ് (olippu) — Hiding, concealment.
ഒളിവ് (oliv) — Hiding, concealment, cover.
കലവറ (kalavara) — Store-room (for foodstuff) concealment, reservation.
ഗോപനം (gopanam) — Concealment, protection.
പതുക്കം (pathukkam) — Drawing back, hiding, concealment, softness, yielding.