Alternative spelling of sweatshirt

A vessel or aircraft that serves or carries a smaller vessel or vessels that operate independently from it. / Fond term of address for one's mother.

(idiomatic) To either improve one's behavior or else be required to leave; to either improve one's performance in an activity or else withdraw from that activity completely.

The state or position of being a hostess.

To change the gear by which motion is transmitted from a powered shaft to another shaft, especially in a motor vehicle. / (idiomatic) To change pace or mode of operation.

Alternative form of hairshirt

(computing) A bitwise operation in which the bits in a value are shifted left or right.

Alternative spelling of shipbuilding

plural of shin splint / (with singular verb) Inflammation of muscles around the shins.

A spacecraft propelled by a rocket engine. / A ship armed with rockets.