עָלַם II (b. h.; v. preced.) [to surround, tie up,] to conceal. Yalk. Cant. 981, v. infra.—Part. pass. עָלוּם; f. עֲלוּמָה; pl. עֲלוּמִים, עֲלוּמִין; עֲלוּמוֹת. Ab. Zar. 35ᵇ (play on עֲלָמוֹת, Cant. I, 3) קרי ביה עלומות read it ʿălumoth (secret things).
    Pi. - עִילֵּם same. Part. pass. מְעוּלָּם; f. מְעוּלֶּמֶת; pl. מְעוּלָּמִים, מְעוּלָּמִין; מְעוּלָּמוֹת. Midr. Till. to Ps. XLVI, 1 (play on עלמות, ib.) מע׳ הן הדברים וכ׳ the things we saw are hidden, we know not what we saw.
    Nef. - נֶעְלָם,
    Hithpa. - הִתְעַלֵּם, , Nithpa. נִתְעַלֵּם to be concealed, to escape; to hide one’s self. Num. R. s. 20 אין כל דבר נ׳ ממך nothing is unknown to thee. Y. Pes. VI, beg. 33ᵃ נֶעֶלְמָה הלכה ממנו the law escaped his memory; Bab. Pes. 66ᵃ נִתְעַלְּמָה. Y. Yoma III, 40ᵈ bot. לא … מִתְעַלֵּם מהן they did not move from there before it (the pronunciation of the Tetragrammaton) escaped their memory again. Y. Ab. Zar. IV, 44ᵇ top עד שיִתְעַלֵּם מעיניהם until he is left out of their sight. Y. Ber. IV, 8ᵃ ואל תִּתְעַלֵּם מתחינתנו do not hide thyself (turn away) from our prayer; a. fr.
    Hif. - הֶעֱלִים 1) to conceal. Ex. R. s. 1 (ref. to העלמה Ex. II, 8) שהֶעֱלִימָה וכ׳ she kept her own secret. Cant. R. to I, 3 (play on עלמות, ib.) על שהֶעֱלַמְתָּ מהם יום וכ׳ because thou hast concealed from them the day of death and the day of consolation, they love thee; על שהעלמת מתן וכ׳ because thou hast concealed from them the reward of the righteous &c.; Yalk. ib. 981 שעָלַמְתָּ (Kal); Midr. Till. to Ps. IX; a. fr. —2) (v. עָלַם I) הע׳ עינים to close the eyes, to lose sight of. Y. Ab. Zar. IV, 44ᵃ bot. Sot. 10ᵇ ואל תַּעֲלֵם עיניך ממני do not avert thy eyes from me. Tosef. Peah IV, 20; B. Bath. 10ᵃ, a. e. המעלים … מן הצדקה who closes his eyes to charity; a. fr.
    Hof. - הוּעֲלָם to be concealed. Koh. R. to III, 11 (play on הָעֹלָם ib.) ה׳ מהם שם וכ׳ the pronunciation of the Tetragrammaton was concealed from them.