逢引, 逢い引き, 媾曳, 媾曳き: to meet in secret; to date secretly / 相引き, 合引き: (military, of two enemy forces) to withdraw from battle at the same time; to fire arrows at one another at the same time

a male given name

Ganoderma lucidum, lingzhi, reishi, a type of mushroom

to reveal, to disclose / to go through the whole night, to be awake through the night