Difference between Climb Up and Leap Second

CLIMB UP vs LEAP SECOND: NOUN

A second of time added to the year occasionally to compensate for variation in the rate of Earth's rotation relative to the absolute standards of time.
A second of time, as measured by an atomic clock, added to or omitted from official timekeeping systems periodically to compensate for small changes in the rotation of the earth and therefore the length of a solar day.
A second (as measured by an atomic clock) added to or subtracted from Greenwich Mean Time in order to compensate for slowing in the Earth's rotation

Ascent, Spring up, Change of location, Raise up, Hike up, Reascent, Overclimb, Scansorial, Ascendable, Declivitous, Go up, Mount, Jump, Rise, Climb

Solar day, Centrode, Sidereal year, Exponential distribution, In proportion to, Ordinal number, Lapse rate, Moment of inertia, Isocryme, Mean solar day, Critical point, Ephemeris time, Simple harmonic motion, Sidereal day, Sidereal time

Ascent, Spring up, Change of location, Raise up, Hike up, Reascent, Overclimb, Scansorial, Ascendable, Declivitous, Go up, Mount, Jump, Rise, Climb

Solar day, Centrode, Sidereal year, Exponential distribution, In proportion to, Ordinal number, Lapse rate, Moment of inertia, Isocryme, Mean solar day, Critical point, Ephemeris time, Simple harmonic motion, Sidereal day, Sidereal time

Get back up and climb up the wall to your right.
The baby turtle uses its flippers to climb up and up.
Climb up by the moving fan. Climb the climbing ladder and crawl through the vent, which is above the control room for the submarine.
First, climb up a grassy hill, jump down, climb around the left side of the ruins, hide in the bushes if necessary.
Unfortunately, he appears to be stuck and unable to climb back down the slippery stalk which was so easy to climb up.
Climb up the ladder and then climb up the second ladder to the top deck.
Drive up to the gate, climb up on your car, and onto the guard booth, and climb over into the airport.
Is this popping analogous to what happens as you climb up or climb down a mountain?
Use your Wolverine senses to reveal a place where you can climb, then climb up.
The climb up Petit Jean was definitely a climb.

Sun, 3 Jan 1999 12:30:06 +1100 (EST)Leap second this year.
The leap second data reception, periodically performed, has not been successful.
"The leap second is an irregular and currently unpredictable occurrence.
The inserted or subtracted seconds are called leap second.
You can also execute leap second setting manually.
In these functions, it is possible for a timestamp second to be skipped or repeated when there is a leap second.
Absolute timers that expire at midnight UTC may fire one second early when the leap second is inserted.
This command loads the NIST leap seconds file and initializes the leapsecond values for the next leap second time, expiration time and TAI offset.
The difference ignores leap seconds unless leap second support is enabled.
POSIX clocks more typically either progress glacially during a leap second, or are slightly slowed while near a leap second.