匹 [pĭ] - bolt of cloth; mate, one of a pair; measure word for horses
radical: 匸 [xǐ]: hiding enclosure
decomposition: ⿷匸儿 etymology: pictographic
hint: A roll of cloth 
Click on "Try it yourself" to draw the character 匹 on the grid above.
Integrated Chinese Vocabulary:
阿司匹林 [āsīpǐlín]: aspirin (L19-1)
Stroke Sequence:
Stroke order animation courtesy of Hanzi Writer.