(fencing) The deflection of the incoming attack with a sharp striking motion

(idiomatic) Something considered to be of the utmost importance; something essential or ultimate.

(idiomatic) To refuse completely to do something, generally out of scorn.

(idiomatic) To patrol on the job, especially as a police officer or guard.

Can, to have the ability to.

a ball bearing in a bearing race that has been shaped so that a radial load passes radially through the bearing

(music) Any of the even beats in music, as opposed to the odd downbeats

Cymbalaria muralis (ivy-leaved toadflax, Kenilworth ivy) / Hypericum calycinum (great St. John's-wort, Jerusalem star) / Saxifraga stolonifera (creeping saxifrage, strawberry geranium)

A bearing used in watches, gyroscopes and other instruments, normally made of a synthetic corundum.

(idiomatic) Very vigorously; at a frantic pace; to a high degree; in such a way as to surpass all competition.