1. (v. t.) To collect into a mass or heap; to gather a great quantity of; to accumulate; as, to amass a treasure or a fortune; to amass words or phrases.

2. (n.) A mass; a heap.

accouple accumulate agglomerate agglutinate aggregate aggroup articulate assemble associate backlog band batch bond bracket bridge bridge over bring together bulk bunch bunch together bunch up cement chain clap together clump cluster collect colligate collocate combine compare compile comprise concatenate conglobulate conglomerate conjoin conjugate connect copulate corral couple cover cull cumulate dig up draw together dredge up drive together embrace encompass garner garner up gather gather in gather into barns gather together get in get together glean glue group grub grub up heap up hide hive hoard hoard up hold include join juxtapose keep knot lay together lay up league link lump together make up marry marshal mass match merge mobilize muster pair partner pick pick up piece together pile up pluck put together put up raise rake up rally roll into one roll up round up save save up scare up scrape together scrape up secrete set aside solder span splice squirrel squirrel away stock up stockpile store up take in take up tape tie treasure treasure up unify unite weld whip in yoke