A hardened area of the skin (especially on the foot or hand) caused by repeated friction, wear or use.
A shining area on the frons of many species of Tabanomorpha (horse flies and relatives).
The material of repair in fractures of bone; a substance exuded at the site of fracture, which is at first soft or cartilaginous in consistency, but is ultimately converted into true bone and unites the fragments into a single piece.
The new formation over the end of a cutting, before it puts out rootlets.
To form such hardened tissue.
A rush or hurry, especially making use of the limbs against a surface.
An impromptu maneuver or run by a quarterback, attempting to gain yardage or avoid being tackled behind the line of scrimmage.
An emergency defensive air force mission to intercept attacking enemy aircraft.
Any frantic period of competitive activity.
A variant of golf in which each player in a team tees off on each hole, and the players decide which shot was best. Every player then plays their second shot from within a club length of where the best ball has come to rest, and the procedure is repeated until the hole is finished.
A statistic used in assessing a player's short game, consisting of a chip or putt from under 50 yards away that results in requiring one putt or less on the green.
A motocross race.
To be quickly deployed in this manner.
To proceed to a location or an objective in a disorderly manner.
To gather or collect by scrambling.
To struggle eagerly with others for something thrown upon the ground; to go down upon all fours to seize something; to catch rudely at what is desired.
To process (telecommunication signals) to make them unintelligible to an unauthorized listener.
To partake in motocross.
To move hurriedly to a location, especially by using all limbs against a surface.
To ascend rocky terrain as a leisure activity.
To throw something down for others to compete for in this manner.
To thoroughly combine and cook as a loose mass.
To quickly deploy (vehicles, usually aircraft) to a destination in response to an alert, usually to intercept an attacking enemy.
Shouted when something desirable is thrown into a group of people who individually want that item, causing them to rush for it.