This is a variant of GD28, though it is unusually narrow at the waist and therefore presumably a marked glyph.

Aa7-2 (502) Aa7-39 Aa7-60
1 4 6

All three are marked as three different variants. We can compare with e.g. these:

Aa4-15 Ab1-16 Sb2-34

I guess that Aa7-2, Aa4-15 and Sb2-34 are close in meaning, because of the thin waist and the big top oval. Ab1-16 evidently signals a high 'trunk', perhaps echoing the 'trunk' for hau in Ab1-15.

... in the fullness of time an obscure instinct led the eldest of them towards the anthill which had been occupied by the Nummo. He wore on his head a head-dress and to protect him from the sun, the wooden bowl he used for his food. He put his two feet into the opening of the anthill, that is of the earth's womb, and sank in slowly as if for a parturition a tergo. The whole of him thus entered into the earth, and his head itself disappeared. But he left on the ground, as evidence of his passage into that world, the bowl which had caught on the edges of the opening. All that remained on the anthill was the round wooden bowl, still bearing traces of the food and the finger-prints of its vanished owner, symbol of his body and of his human nature, as, in the animal world, is the skin which a reptile has shed ...

mauga

Mauga, Maúga. 1. Last; aga maúga o te Ariki o Hotu Matu'a, King Hotu Matua's last work. 2. Hill, mountain. Mouga, moúga. Last; vânaga moúga o te Ariki O Hotu Matu'a, the last words of King Hotu Matu'a. Vanaga. Mauga kore, impalpable. Mouga. 1. Enough, that's all, at last. 2. Mountain, ridge of hills; mouga iti, hillock; tua mouga, mountain top; hiriga mouga; hillside, declivity, slope. P Pau.: mahuga, mountain. Mgv.: mou, maga, mountain. Mq.: mouna, mouka, peak or crest of a mountain. Ta.: maua, moua, mountain. 3. Extinction, end, interruption, solution; te mouga o te hiriga, end of a voyage; pagaha mouga kore, without consolation. 4. To get. Churchill.