Pronunciation guide: IPA symbols, stress and word endings

θ	thin	ð	this	ʃ	she	ʒ	measure
tʃ	church	dʒ	judge	ŋ	sing	j	yes

p b t d k g f v s z h m n l r w sound as in ordinary English spelling.

ˈ main stress, before the stressed syllable: /ˈwɔːtə/ water · ˌ lighter (secondary) stress: /ˌʌndəˈstænd/ understand
ː a long vowel · (r) an r said only in accents that pronounce it (most American, Scottish, Irish)

-s / -es (plurals; he/she form of verbs): /s/ after voiceless sounds (cats), /z/ after voiced (dogs), /ɪz/ after s, z, sh, ch, j sounds (buses, watches). Spelling: -es after s, x, z, ch, sh; consonant + y → -ies (city → cities).
-ed (past): /t/ after voiceless sounds (walked), /d/ after voiced (played), /ɪd/ after t or d (wanted). Spelling: love → loved, stop → stopped, carry → carried.
-ing: make → making, run → running, see → seeing.
Irregular: go, went, gone · be, was, been · see, saw, seen · man → men · child → children · mouse → mice.
Older (King James) forms: -eth = -s (he loveth = he loves) · -est with “thou” (thou lovest) · spake = spoke.

lock up

/ˌlɒk ˈʌp/ verb

Forms locks up locking up locked up

verb (transitive) To imprison or incarcerate (someone).
verb (transitive) To put (something) away in a locked location for safekeeping; (occasionally, chiefly humorously) to sequester (a person) in a similar way. “Please lock up all valuables in the safe before leaving.”
verb (intransitive) To close (and often lock) all doors and windows (of a place) securely.
verb (transitive) To lock (a door, window, etc.). “That door still needs to be locked up.”
verb (intransitive, computing) To cease responding. “When I press this button, the program locks up.”
verb (transitive, computing) To cause (a program) to cease responding or to freeze. “If your password contains a particular string of letters, entering it can lock up the login form.”
verb (intransitive, mechanics) To stop moving; to seize.
verb (of a wheel) To stop spinning due to excessive braking torque.

Synonyms

From lock + up.

Sources: Wiktionary · WordNet 3.0 — from the Wiktionary entry “lock up”, CC BY-SA 4.0. Details