noun - the process of combining several things into a single more effective or organized whole
noun - the process of becoming stronger, more united, or more certain
adjective - (of conditions or situations) very difficult, harsh, or severe
adjective - (of a person) not willing to forgive other people for their mistakes
verb - to fill a place with a loud sound or echo
adjective - (of a sound) very loud and deep
adjective - very great, clear, or complete
noun, formal - the power to choose something freely or to make your own decisions
verb, American English, informal - to move sideways to make space for someone or something
verb, informal - to move quickly or suddenly
verb, informal - to move quickly or suddenly
verb, informal - to become upset, to become angry or unable to control one's temper
adjective, literary - causing harm, destruction, or serious damage; deadly or ruinous
noun - something that causes great distress, trouble, or annoyance; a source of harm or ruin