This is the 17003rd most frequent Polish word.
wysuwając
"Wysuwając" means "pulling out" or "extending" in English.
In this sentence, 'wysuwając' is used as a present participle, describing the simultaneous action of extending while standing up.
Robot wstał wysuwając teleskopiczne ramiona.
The robot stood up, extending its telescopic arms.
Here, 'wysuwając' again acts as a participial phrase, indicating the manner in which the man extended his hand during his walk.
Mężczyzna szedł przez park, wysuwając rękę, by zerwać owoc.
The man walked through the park, extending his hand to pick a fruit.
In this usage, 'wysuwając' describes the act of extending while the cat prepares.