The headword is aorist active infinitive, glossed with four others. The entry = Photius, Lexicon alpha9 Theodoridis, and similar material can be found in Synagoge (Codex B) alpha4 (Lexica Segueriana 3.5-7). Compare also Etymologicum Gudianum 1.8. This particular form is unattested outside lexicography, though it appears as an entry in Apollonius Sophistes, Homeric Lexicon 2.5, and is presumably related to such Homeric forms as we find at alpha 7.
[1] This meaning is unattested for the verb a)a/w (LSJ entry at web address 1), except that the verb is used for the effect of overindulgence in wine.
[2] In that one loses consciousness and control in sleep, as in Homer Odyssey 10.68 (web address 2).