second

1 - Something that is number two in a series.

2 - Something that is next in rank, quality, precedence, position, status, or authority.

3 - The place that is next below or after first in a race or contest.

1 - To agree as a second person to (a proposal), usually to reach a necessary quorum of two. (See under #Etymology 3 for translations.)

2 - To follow in the next place; to succeed.

3 - To climb after a lead climber.

1 - Number-two; following after the first one with nothing between them. The ordinal number corresponding to the cardinal number two.

2 - Next to the first in value, power, excellence, dignity, or rank; secondary; subordinate; inferior.

3 - Being of the same kind as one that has preceded; another.

1 - (with superlative) After the first; at the second rank.

2 - After the first occurrence but before the third.

1 - One-sixtieth of a minute; the SI unit of time, defined as the duration of 9,192,631,770 periods of radiation corresponding to the transition between two hyperfine levels of caesium-133 in a ground state at a temperature of absolute zero and at rest.

2 - A unit of angle equal to one-sixtieth of a minute of arc or one part in 3600 of a degree.

3 - A short, indeterminate amount of time.

1 - One who supports another in a contest or combat, such as a dueller's assistant.

2 - One who supports or seconds a motion, or the act itself, as required in certain meetings to pass judgement etc.

3 - Aid; assistance; help.

1 - To transfer temporarily to alternative employment.

2 - To assist or support; to back.

3 - To agree as a second person to (a proposal), usually to reach a necessary quorum of two. (This may come from the English adjective above.)