piecing
piec-ing
verb
The act of joining separate parts or fragments to form a complete whole.
"They were piecing together the old photographs."
Thesaurus
Synonyms: small-arm, firearm, piece, man, patch, pick, nibble, objet d'art, art object, part, musical composition, composition
Antonyms: break apart, break up, disassemble, dismantle, take apart