projection; protrusion; lump; bulge
Refers to something sticking out from a surface, such as a bump, bulge, or protruding part.
There's a protrusion on the wall, so please be careful.
I always bump my knee on this desk's protruding part.
Standard kanji spelling.
Kana spelling, common in casual writing.
Variant spelling using ぱ instead of 張.
Noun form of the verb 出っ張る (でっぱる), meaning 'to stick out' or 'to protrude'.