1clut·ter 
/ˈklʌtɚ/ verb
clut·ters; clut·tered; clut·ter·ing /ˈklʌtɚ/ verb [+ obj] : to fill or cover (something) with many things : to fill or cover (something) with clutter
▪ Tools cluttered the garage. ▪ The garage was cluttered with tools. ▪ Try to avoid cluttering your desk with books and papers. — often + up ▪ Too many signs were cluttering up the street corner.
▪ Tools cluttered the garage. ▪ The garage was cluttered with tools. ▪ Try to avoid cluttering your desk with books and papers. — often + up ▪ Too many signs were cluttering up the street corner.
— cluttered adjective [more cluttered; most cluttered]
▪ a very cluttered attic/desk/office/room
▪ a very cluttered attic/desk/office/room
