A spike, wedge, or peg that is driven into a rock or ice surface as a support (as for a mountain climber).
To put pitons into a rock/ice to facilitate climbing.
A block for a wheel or other round object; a chock, wedge, prop, or other support, to prevent slipping.
A line drawn on the ground, as one used in playing hopscotch.
Scotch tape
A surface cut or abrasion.
To debunk or discredit an idea or rumor.
To beat yarn in order to break up slugs and align the threads.
To rape.
To prevent (something) from being successful.
To dress (stone) with a pick or pointed instrument.
To block a wheel or other round object.
To cut or score; to wound superficially.