Having an unusual and unattractive shape; deformed, misshapen; hence, hideous, ugly.
To change the form of (something), usually thus making it disordered or irregular; to give (something) an abnormal or unusual shape.
To alter the shape of (something) by applying a force or stress.
To change the look of (something), usually thus making it imperfect or unattractive; to give (something) an abnormal or unusual appearance.
To become changed in shape or misshapen.
To mar the character or quality of (something).
To design and construct the contours of a vehicle etc. so as to offer the least resistance to its flow through a fluid.
To simplify or organize a process in order to increase its efficiency.
To modernise.
On a weather chart, a line that is tangent to the flow of the wind.
A line that is tangent to the velocity of flow of a fluid; equivalent to the path of a specific particle in that flow.