To push or thrust out.
To expel; to drive off.
To form or shape (a metal, plastic etc.) by forcing it through a die or an opening.
To strive, or to make efforts, with a twisting, or with contortions of the body.
To strive, to labour in difficulty, to fight (for or against), to contend.
A contortion of the body in an attempt to escape or to perform a difficult task.
Strife, contention, great effort.