unbecoming; unsuitable; disgraceful; wrong for one's age; unworthy of one's years; thoughtless for one's age
to get entangled in; to be involved in; to be embroiled in; to get mixed up in
to treat; to handle; to deal with; to arrange; to decorate (with); to adorn (with)
mineral deposit; ore deposit
doubting; questioning; being skeptical (of)
investigation to determine the cause (of); tracing something back to its origin
copying; duplication; reproduction; copy
about; roughly; generally; on the whole; completely; quite
course correction; trajectory change; orbital adjustment
detonator; priming; primer; trigger; impetus; spark
invention; intelligent; clever; smart
to master (a skill); proprietor; manager; leader; chief; master (of arts, science, etc.); master (recording)
Department of Defense (US); the Pentagon
control (by the state); controlling; coordination; air traffic control
unauthorized (computer) access; hacking
private; non-governmental; non-official; folk; popular
to buy; to purchase; to buy out
great; grand; extensive; large-scale
easy; simple; easygoing; lighthearted; simplistic
sharing; share (on social media); market share
concealment; hiding; covering up; suppression
at this stage; at this point; (only) now
uneasy feeling; sense of anxiety; malaise
being buried; remaining unknown; being forgotten; being absorbed (e.g. in research); being immersed
casual; unconcerned; nonchalant; ordinary; normal; regular
to point; to nominate; to select someone; to identify; to indicate; to play (a game of shogi)
high place; high ground; height; broad (point of) view
to have a cramp; to twitch; to stiffen (of a face, expression); to freeze; to shrink (of skin, due to a scar); to tauten
disapproval; reluctance; unwillingness
repulsion; repulsive force
propulsive power; driving force