0 present participle of suck
1 to pull in liquid or air through your mouth without using your teeth, or to move the tongue and muscles of the mouth around something inside your mouth, often in order to dissolve it:
2 If someone or something sucks, that person or thing is bad or unpleasant:
People often suck a peppermint as a breath freshener.
Sucking can also serve as an instrumental response.
The permanent magnetic sucking mechanism is simple and safe; in addition, it also can work without an external power supply.
This emphasis on short-term goals resulted in 'the sucking of the substance out of what planners do'.