godan verb (-su), transitive verb
General term for extracting a fluid, gas, or substance by suction. Used in medical, technical, and everyday contexts.
掃除機でほこりを吸い出す。
I suck out the dust with a vacuum cleaner.
医者が注射器で
The doctor aspirated the pus with a syringe.
godan verb (-su), transitive verb
start sucking; begin to suck
Rare inchoative use, indicating the beginning of a sucking action. Often replaced by 吸い始める in modern Japanese.
赤ん坊がミルクを吸い出した。
The baby started sucking the milk.