control; management; supervision
closing; shutting; firmness; tightness; discipline
to manage; to control; to supervise; to crack down on; to keep under strict control; to enforce
slack; loose; lax; slovenly; sloppy
to become tense; to be tightened; to become firm (e.g. body)
not at all tense; relaxed; calm
thrifty person; stingy person; tight-fisted person
tightly-compacted snow (e.g. due to compression under its own weight)